VOOZH about

URL: https://www.mindat.org/loc-26806.html

⇱ Monterey County, California, USA


👁 Image
Now Featuring: The Bruce Carter Collection at Heritage Auctions, Live May 16th
Log InRegister
AboutSupport UsPhotosDiscussionsSearchLearnMore

Monterey County, California, USAi
Regional Level Types
Monterey CountyCounty
CaliforniaState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Type:
Largest Settlements:
PlacePopulation
Salinas157,380 (2017)
Seaside33,025 (2015)
Monterey28,338 (2017)
Soledad25,003 (2017)
Marina21,229 (2017)
Prunedale17,560 (2015)
Mindat Locality ID:
26806
Long-form identifier:
mindat:1:2:26806:9
GUID (UUID V4):
0
Other Languages:
French:
Comté de Monterey, Californie, États-Unis
German:
Monterey County, Kalifornien, Vereinigte Staaten
Italian:
Contea di Monterey, California, Stati Uniti d'America
Russian:
Монтерей, Калифорния, Соединённые Штаты Америки
Simplified Chinese:
蒙特雷縣, 加利福尼亚州, 美国
Spanish:
Condado de Monterrey, California, Estados Unidos
Afrikaans:
Monterey County, Kalifornië, Verenigde State van Amerika
Albanian:
Monterey County, Kalifornia, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة مونتيري, كاليفورنيا, الولايات المتحدة
Armenian:
Մոնտերե շրջան, Կալիֆոռնիա, Ամերիկայի Միացյալ Նահանգներ
Basque:
Monterey konderria, Kalifornia
Bavarian:
Monterey County, Kalifornien, Vaoanigte Stootn
Bishnupriya Manipuri:
মোন্টোরি কাউন্টি, ক্যালিফোর্নিয়া, তিলপারাষ্ট্র
Bulgarian:
Монтерей, Калифорния, Съединени американски щати
Cebuano:
Monterey County, California
Czech:
Monterey County, Kalifornie, Spojené státy americké
Danish:
Monterey County, Californien, USA
Dutch:
Monterey County, Verenigde Staten
Estonian:
Monterey maakond, California, Ameerika Ühendriigid
Farsi/Persian:
شهرستان مونتری، کالیفرنیا, کالیفرنیا, ایالات متحده آمریکا
Finnish:
Montereyn piirikunta, Kalifornia, Yhdysvallat
Hungarian:
Monterey megye, Kalifornia, Amerikai Egyesült Államok
Irish Gaelic:
Contae Monterey, California, Stáit Aontaithe Mheiriceá
Japanese:
モントレー郡, カリフォルニア州, アメリカ合衆国
Kapampangan:
Monterey County, California, Estados Unidos
Latin:
Montis Regis Comitatus, California, Civitates Foederatae Americae
Limburgian:
Monterey County, Californië, Vereinegde Staote vaan Amerika
Low Saxon/Low German:
Monterey County, Kalifornien, USA
Malayalam:
മോണ്ടെറി കൗണ്ടി, കാലിഫോർണിയ
Navajo:
Áshįįh Áłtsʼíísí Bił Hahoodzo, Ahééháshį́į́h Hahoodzo, Wááshindoon Bikéyah Ałhidadiidzooígíí
Norwegian:
Monterey County, California, USA
Occitan:
Comtat de Monterey, Califòrnia, Estats Units d'America
Polish:
Hrabstwo Monterey, Kalifornia, Stany Zjednoczone
Portuguese:
Condado de Monterey, Califórnia, Estados Unidos
Romanian:
Comitatul Monterey, California, Statele Unite ale Americii
Serbian:
Округ Монтереј, Калифорнија, Сједињене Америчке Државе
Serbo-Croatian:
Monterey County, Kalifornija, Sjedinjene Američke Države
Swedish:
Monterey County, Kalifornien, USA
Tagalog:
Monterey County, California, Estados Unidos
Turkish:
Monterey County, Kaliforniya, Amerika Birleşik Devletleri
Ukrainian:
Монтерей, Каліфорнія, Сполучені Штати Америки
Urdu:
مونٹیری کاؤنٹی، کیلیفورنیا, کیلیفورنیا, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Monterey, California, Chủng Quốc Hoa Kỳ
Waray:
Condado han Monterey, California, Estados Unidos
Western Punjabi:
مونٹیری کاؤنٹی, کیلیفورنیا, امریکہ


No description has been added for this locality. Can you add one?

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

63 valid minerals.

Rock Types Recorded


Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Actinolite
Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Description: Occurs in beds of phosphate rock.
'Apatite var. Collophane'
Formula: Ca5(PO4)3(Cl/F/OH)
Aragonite
Formula: CaCO3
Arsenopyrite
Formula: FeAsS
Awaruite
Formula: Ni3Fe
Description: Identification via electron probe and polished sections of drill cores.
'Axinite Group'
Colour: Pale lavender
Description: Occurs in metamorphosed serpentine.
Azurite
Formula: Cu3(CO3)2(OH)2
Baryte
Formula: BaSO4
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Blödite
Formula: Na2Mg(SO4)2 · 4H2O
Brucite
Formula: Mg(OH)2
Description: Occurs as rims around olivine fragments and as veins or mixed with chrysotile.
Calcite
Formula: CaCO3
Localities: Reported from at least 7 localities in this region.
Calcite var. Sand-Calcite
Formula: CaCO3
Habit: Twins twin plane
Description: Crystals aboutn 65% sand and 35% calcite.
Carnotite
Formula: K2(UO2)2(VO4)2 · 3H2O
Cerussite
Formula: PbCO3
Description: Occurs in cavities in galena associated with a small quantity of arsenic.
Chalcocite
Formula: Cu2S
Chalcopyrite
Formula: CuFeS2
Chromite
Formula: Fe2+Cr3+2O4
Chrysotile
Formula: Mg3(Si2O5)(OH)4
Cinnabar
Formula: HgS
Localities: Reported from at least 14 localities in this region.
'Clay minerals'
Localities: Reported from at least 8 localities in this region.
Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
Clinochlore var. Chromium-bearing Clinochlore
Formula: Mg5(Al,Cr)2Si3O10(OH)8
Clinohumite
Formula: Mg9(SiO4)4F2
Clinozoisite
Formula: (CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Description: Occurs as boulders of crystalline masses of pinkish gray material.
Enstatite
Formula: Mg2Si2O6
Description: Occurs as a major constituent of the primary ultramafic rocks.
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
'Fayalite-Forsterite Series'
Description: Occurs as 70% to 80% of the peridotite of the complex.
'Feldspar Group'
'Ferro-actinolite-Tremolite Series'
Description: Occurs as beach boulders and nodules.
Forsterite
Formula: Mg2(SiO4)
Description: Fo91 : Fa9 in composition.
Galena
Formula: PbS
Galena var. Silver-bearing Galena
Formula: PbS with Ag
'Garnet Group'
Formula: X3Z2(SiO4)3
Geikielite
Formula: MgTiO3
Colour: Black
Description: Occurs in highly metamorphosed magnesian marble of the Sur series as small (0.01 mm to 0.10 mm) opaque, irregular to rounded grains associated with rutile and spinel.
'Glauconite'
Formula: K0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Description: Occurs in bottom sediments recovered by dredging.
Graphite
Formula: C
Description: Occurs as lustrous flakes in most of the limestones of the Sur series.
Heazlewoodite
Formula: Ni3S2
Description: Identified in drill cores.
Hedenbergite
Formula: CaFe2+Si2O6
Hercynite
Formula: Fe2+Al2O4
Description: Chromian material. A common constituent of dunites and peridotites.
'Hypersthene'
Formula: (Mg,Fe)SiO3
'Iddingsite'
Description: Occurs as a basic constituent of basic rock "carmeloite."
Jadeite ?
Formula: Na(Al,Fe3+)Si2O6
Lizardite
Formula: Mg3(Si2O5)(OH)4
Description: Occurs as pseudomorphs after enstatite.
Ludwigite
Formula: Mg2Fe3+(BO3)O2
Description: Occurs as a minor associated mineral.
Magnesiochromite
Formula: MgCr2O4
Magnesite
Formula: MgCO3
Description: Occurs in serpentine.
Magnetite
Formula: Fe2+Fe3+2O4
Malachite
Formula: Cu2(CO3)(OH)2
Melanterite
Formula: Fe2+(H2O)6SO4 · H2O
Colour: Pale blue
Description: Occurs as crystals.
Melanterite var. Copper-bearing Melanterite
Formula: (Fe,Cu)SO4 · 7H2O
Colour: Pale blue
Description: Occurs as crystals.
Metacinnabar
Formula: HgS
Molybdenite
Formula: MoS2
Description: Occurs in quartz veins.
Montroydite
Formula: HgO
Native Arsenic
Formula: As
Native Gold
Formula: Au
Localities: Reported from at least 9 localities in this region.
Description: Occurs in gold-quartz veins.
Native Sulphur
Formula: S8
Description: Occurs in pockets in sandstone.
Nesquehonite
Formula: MgCO3 · 3H2O
Colour: White
Description: Occurs as an efflorescence (powdery film) along the creek bank at the water line.
Opal
Formula: SiO2 · nH2O
Localities: Reported from at least 9 localities in this region.
Orthoclase
Formula: K(AlSi3O8)
Description: Occurs as phenocrysts up to 10 cm long in granite.
Pentlandite
Formula: (NixFey)Σ9S8
Description: Identified in drill cores.
Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
Piemontite
Formula: (CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Description: Occurs as grains in sediments of the bay.
Prehnite
Formula: Ca2Al2Si3O10(OH)2
'Psilomelane'
Description: Several small occurrences in the county.
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Quartz var. Chalcedony
Formula: SiO2
Rhodochrosite
Formula: MnCO3
Description: Occurs as spherules.
Rhodonite
Formula: CaMn3Mn[Si5O15]
Description: Occurs in beach boulders of gem quality.
Rutile
Formula: TiO2
Scheelite
Formula: Ca(WO4)
'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
Localities: Reported from at least 6 localities in this region.
'Silica'
Sphalerite
Formula: ZnS
Spinel
Formula: MgAl2O4
Description: Occurs as grains of ruby spinel.
Stibnite
Formula: Sb2S3
'Thomsonite Subgroup'
Description: Occurs in veins ½ inch (1.25 cm) to 2 inches (5.0 cm) in metamorphic rocks in a stream bed.
Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2
Uvarovite
Formula: Ca3Cr2(SiO4)3
Colour: Bright green
Vonsenite
Formula: Fe2+2Fe3+(BO3)O2
Habit: Short prismatic
Colour: Black
Description: Occurs as shiny grains and crystals in calcite and as intergrowths with magnetite in 10 foot (3 meter) long lenses at the contact.
Xonotlite
Formula: Ca6(Si6O17)(OH)2
Description: Occurs in veins ½ inch (1.25 cm) to 2 inches (5.0 cm) in metamorphic rocks in a stream bed.
Zaratite
Formula: Ni3(CO3)(OH)4 · 4H2O ?
References:

Gallery:

D3[Si2O5](OH)4 'Serpentine Subgroup'

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Gold1.AA.05Au
Awaruite1.AE.20Ni3Fe
Native Arsenic1.CA.05As
Graphite1.CB.05aC
Native Sulphur1.CC.05S8
Group 2 - Sulphides and Sulfosalts
Chalcocite2.BA.05Cu2S
Heazlewoodite2.BB.05Ni3S2
Pentlandite2.BB.15(NixFey)Σ9S8
Metacinnabar2.CB.05aHgS
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Galena2.CD.10PbS
var. Silver-bearing Galena2.CD.10PbS with Ag
Cinnabar2.CD.15aHgS
Stibnite2.DB.05Sb2S3
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Arsenopyrite2.EB.20FeAsS
Group 4 - Oxides and Hydroxides
Montroydite4.AC.15HgO
Chromite4.BB.05Fe2+Cr3+2O4
Hercynite4.BB.05Fe2+Al2O4
Magnesiochromite4.BB.05MgCr2O4
Magnetite4.BB.05Fe2+Fe3+2O4
Spinel4.BB.05MgAl2O4
Geikielite4.CB.05MgTiO3
Quartz
var. Chalcedony
4.DA.05SiO2
4.DA.05SiO2
Opal4.DA.10SiO2 · nH2O
Rutile4.DB.05TiO2
Brucite4.FE.05Mg(OH)2
Carnotite4.HB.05K2(UO2)2(VO4)2 · 3H2O
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Magnesite5.AB.05MgCO3
Rhodochrosite5.AB.05MnCO3
Calcite
var. Sand-Calcite
5.AB.05CaCO3
Aragonite5.AB.15CaCO3
Cerussite5.AB.15PbCO3
Azurite5.BA.05Cu3(CO3)2(OH)2
Malachite5.BA.10Cu2(CO3)(OH)2
Nesquehonite5.CA.05MgCO3 · 3H2O
Zaratite5.DA.15Ni3(CO3)(OH)4 · 4H2O ?
Group 6 - Borates
Ludwigite6.AB.30Mg2Fe3+(BO3)O2
Vonsenite6.AB.30Fe2+2Fe3+(BO3)O2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Melanterite7.CB.35Fe2+(H2O)6SO4 · H2O
var. Copper-bearing Melanterite7.CB.35(Fe,Cu)SO4 · 7H2O
Blödite7.CC.50Na2Mg(SO4)2 · 4H2O
Scheelite7.GA.05Ca(WO4)
Group 9 - Silicates
Chrysotile9.00.Mg3(Si2O5)(OH)4
Forsterite9.AC.05Mg2(SiO4)
Uvarovite9.AD.25Ca3Cr2(SiO4)3
Clinohumite9.AF.55Mg9(SiO4)4F2
Clinozoisite9.BG.05a(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Piemontite9.BG.05a(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Enstatite9.DA.05Mg2Si2O6
Hedenbergite9.DA.15CaFe2+Si2O6
Jadeite ?9.DA.25Na(Al,Fe3+)Si2O6
Actinolite9.DE.10◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Tremolite9.DE.10◻Ca2Mg5(Si8O22)(OH)2
Xonotlite9.DG.35Ca6(Si6O17)(OH)2
Rhodonite9.DK.05CaMn3Mn[Si5O15]
Prehnite9.DP.20Ca2Al2Si3O10(OH)2
Phlogopite9.EC.20KMg3(AlSi3O10)(OH)2
Clinochlore9.EC.55Mg5Al(AlSi3O10)(OH)8
var. Chromium-bearing Clinochlore9.EC.55Mg5(Al,Cr)2Si3O10(OH)8
Lizardite9.ED.15Mg3(Si2O5)(OH)4
Orthoclase9.FA.30K(AlSi3O8)
Unclassified
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Clay minerals'-
'Feldspar Group'-
'Glauconite'-K0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
'Hypersthene'-(Mg,Fe)SiO3
'Psilomelane'-
'Iddingsite'-
'Ferro-actinolite-Tremolite Series'-
'Fayalite-Forsterite Series'-
'Apatite
var. Collophane'
-Ca5(PO4)3(Cl/F/OH)
'Garnet Group'-X3Z2(SiO4)3
'Silica'-
'Serpentine Subgroup'-D3[Si2O5](OH)4
'Thomsonite Subgroup'-
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Axinite Group'-

List of minerals for each chemical element

HHydrogen
H Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
H AzuriteCu3(CO3)2(OH)2
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
H BlöditeNa2Mg(SO4)2 · 4H2O
H BruciteMg(OH)2
H CarnotiteK2(UO2)2(VO4)2 · 3H2O
H ChrysotileMg3(Si2O5)(OH)4
H ClinochloreMg5Al(AlSi3O10)(OH)8
H Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
H Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
H LizarditeMg3(Si2O5)(OH)4
H MalachiteCu2(CO3)(OH)2
H MelanteriteFe2+(H2O)6SO4 · H2O
H NesquehoniteMgCO3 · 3H2O
H OpalSiO2 · nH2O
H PhlogopiteKMg3(AlSi3O10)(OH)2
H Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
H PrehniteCa2Al2Si3O10(OH)2
H Tremolite◻Ca2Mg5(Si8O22)(OH)2
H XonotliteCa6(Si6O17)(OH)2
H ZaratiteNi3(CO3)(OH)4 · 4H2O ?
H Ferro-actinolite-Tremolite Series
H Apatite var. CollophaneCa5(PO4)3(Cl/F/OH)
H Serpentine SubgroupD3[Si2O5](OH)4
H Melanterite var. Copper-bearing Melanterite(Fe,Cu)SO4 · 7H2O
H ApatiteCa5(PO4)3(Cl/F/OH)
BBoron
B LudwigiteMg2Fe3+(BO3)O2
B VonseniteFe22+Fe3+(BO3)O2
CCarbon
C AragoniteCaCO3
C AzuriteCu3(CO3)2(OH)2
C CalciteCaCO3
C CerussitePbCO3
C GraphiteC
C MagnesiteMgCO3
C MalachiteCu2(CO3)(OH)2
C NesquehoniteMgCO3 · 3H2O
C RhodochrositeMnCO3
C ZaratiteNi3(CO3)(OH)4 · 4H2O ?
C Calcite var. Sand-CalciteCaCO3
OOxygen
O Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
O AragoniteCaCO3
O AzuriteCu3(CO3)2(OH)2
O BaryteBaSO4
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O BlöditeNa2Mg(SO4)2 · 4H2O
O BruciteMg(OH)2
O CalciteCaCO3
O CarnotiteK2(UO2)2(VO4)2 · 3H2O
O CerussitePbCO3
O Quartz var. ChalcedonySiO2
O ChrysotileMg3(Si2O5)(OH)4
O ChromiteFe2+Cr23+O4
O ClinochloreMg5Al(AlSi3O10)(OH)8
O ClinohumiteMg9(SiO4)4F2
O Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
O EnstatiteMg2Si2O6
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O ForsteriteMg2(SiO4)
O GeikieliteMgTiO3
O GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
O HedenbergiteCaFe2+Si2O6
O HercyniteFe2+Al2O4
O Hypersthene(Mg,Fe)SiO3
O JadeiteNa(Al,Fe3+)Si2O6
O Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
O LizarditeMg3(Si2O5)(OH)4
O LudwigiteMg2Fe3+(BO3)O2
O MagnesiteMgCO3
O MagnesiochromiteMgCr2O4
O MagnetiteFe2+Fe23+O4
O MalachiteCu2(CO3)(OH)2
O MelanteriteFe2+(H2O)6SO4 · H2O
O MontroyditeHgO
O NesquehoniteMgCO3 · 3H2O
O OpalSiO2 · nH2O
O OrthoclaseK(AlSi3O8)
O PhlogopiteKMg3(AlSi3O10)(OH)2
O Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
O PrehniteCa2Al2Si3O10(OH)2
O QuartzSiO2
O RhodochrositeMnCO3
O RhodoniteCaMn3Mn[Si5O15]
O RutileTiO2
O ScheeliteCa(WO4)
O SpinelMgAl2O4
O Tremolite◻Ca2Mg5(Si8O22)(OH)2
O UvaroviteCa3Cr2(SiO4)3
O VonseniteFe22+Fe3+(BO3)O2
O XonotliteCa6(Si6O17)(OH)2
O ZaratiteNi3(CO3)(OH)4 · 4H2O ?
O Ferro-actinolite-Tremolite Series
O Fayalite-Forsterite Series
O Apatite var. CollophaneCa5(PO4)3(Cl/F/OH)
O Garnet GroupX3Z2(SiO4)3
O Serpentine SubgroupD3[Si2O5](OH)4
O Melanterite var. Copper-bearing Melanterite(Fe,Cu)SO4 · 7H2O
O ApatiteCa5(PO4)3(Cl/F/OH)
O Calcite var. Sand-CalciteCaCO3
FFluorine
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
F ClinohumiteMg9(SiO4)4F2
F Apatite var. CollophaneCa5(PO4)3(Cl/F/OH)
F ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Na BlöditeNa2Mg(SO4)2 · 4H2O
Na JadeiteNa(Al,Fe3+)Si2O6
MgMagnesium
Mg Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mg BlöditeNa2Mg(SO4)2 · 4H2O
Mg BruciteMg(OH)2
Mg ChrysotileMg3(Si2O5)(OH)4
Mg ClinochloreMg5Al(AlSi3O10)(OH)8
Mg ClinohumiteMg9(SiO4)4F2
Mg EnstatiteMg2Si2O6
Mg ForsteriteMg2(SiO4)
Mg GeikieliteMgTiO3
Mg GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Mg Hypersthene(Mg,Fe)SiO3
Mg Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
Mg LizarditeMg3(Si2O5)(OH)4
Mg LudwigiteMg2Fe3+(BO3)O2
Mg MagnesiteMgCO3
Mg MagnesiochromiteMgCr2O4
Mg NesquehoniteMgCO3 · 3H2O
Mg PhlogopiteKMg3(AlSi3O10)(OH)2
Mg SpinelMgAl2O4
Mg Tremolite◻Ca2Mg5(Si8O22)(OH)2
Mg Ferro-actinolite-Tremolite Series
Mg Fayalite-Forsterite Series
AlAluminium
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Al ClinochloreMg5Al(AlSi3O10)(OH)8
Al Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Al HercyniteFe2+Al2O4
Al JadeiteNa(Al,Fe3+)Si2O6
Al Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
Al OrthoclaseK(AlSi3O8)
Al PhlogopiteKMg3(AlSi3O10)(OH)2
Al Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Al PrehniteCa2Al2Si3O10(OH)2
Al SpinelMgAl2O4
SiSilicon
Si Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si Quartz var. ChalcedonySiO2
Si ChrysotileMg3(Si2O5)(OH)4
Si ClinochloreMg5Al(AlSi3O10)(OH)8
Si ClinohumiteMg9(SiO4)4F2
Si Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Si EnstatiteMg2Si2O6
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si ForsteriteMg2(SiO4)
Si GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Si HedenbergiteCaFe2+Si2O6
Si Hypersthene(Mg,Fe)SiO3
Si JadeiteNa(Al,Fe3+)Si2O6
Si Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
Si LizarditeMg3(Si2O5)(OH)4
Si OpalSiO2 · nH2O
Si OrthoclaseK(AlSi3O8)
Si PhlogopiteKMg3(AlSi3O10)(OH)2
Si Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Si PrehniteCa2Al2Si3O10(OH)2
Si QuartzSiO2
Si RhodoniteCaMn3Mn[Si5O15]
Si Tremolite◻Ca2Mg5(Si8O22)(OH)2
Si UvaroviteCa3Cr2(SiO4)3
Si XonotliteCa6(Si6O17)(OH)2
Si Ferro-actinolite-Tremolite Series
Si Fayalite-Forsterite Series
Si Garnet GroupX3Z2(SiO4)3
Si Serpentine SubgroupD3[Si2O5](OH)4
PPhosphorus
P Apatite var. CollophaneCa5(PO4)3(Cl/F/OH)
P ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
S ArsenopyriteFeAsS
S BaryteBaSO4
S BlöditeNa2Mg(SO4)2 · 4H2O
S ChalcopyriteCuFeS2
S ChalcociteCu2S
S CinnabarHgS
S GalenaPbS
S HeazlewooditeNi3S2
S MelanteriteFe2+(H2O)6SO4 · H2O
S MetacinnabarHgS
S MolybdeniteMoS2
S Pentlandite(NixFey)Σ9S8
S PyriteFeS2
S SphaleriteZnS
S StibniteSb2S3
S Native SulphurS8
S Galena var. Silver-bearing GalenaPbS with Ag
S Melanterite var. Copper-bearing Melanterite(Fe,Cu)SO4 · 7H2O
ClChlorine
Cl Apatite var. CollophaneCa5(PO4)3(Cl/F/OH)
Cl ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
K CarnotiteK2(UO2)2(VO4)2 · 3H2O
K GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
K OrthoclaseK(AlSi3O8)
K PhlogopiteKMg3(AlSi3O10)(OH)2
CaCalcium
Ca Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Ca AragoniteCaCO3
Ca CalciteCaCO3
Ca Clinozoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca HedenbergiteCaFe2+Si2O6
Ca Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Ca PrehniteCa2Al2Si3O10(OH)2
Ca RhodoniteCaMn3Mn[Si5O15]
Ca ScheeliteCa(WO4)
Ca Tremolite◻Ca2Mg5(Si8O22)(OH)2
Ca UvaroviteCa3Cr2(SiO4)3
Ca XonotliteCa6(Si6O17)(OH)2
Ca Ferro-actinolite-Tremolite Series
Ca Apatite var. CollophaneCa5(PO4)3(Cl/F/OH)
Ca ApatiteCa5(PO4)3(Cl/F/OH)
Ca Calcite var. Sand-CalciteCaCO3
TiTitanium
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Ti GeikieliteMgTiO3
Ti RutileTiO2
VVanadium
V CarnotiteK2(UO2)2(VO4)2 · 3H2O
CrChromium
Cr ChromiteFe2+Cr23+O4
Cr Clinochlore var. Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8
Cr MagnesiochromiteMgCr2O4
Cr UvaroviteCa3Cr2(SiO4)3
MnManganese
Mn Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Mn RhodochrositeMnCO3
Mn RhodoniteCaMn3Mn[Si5O15]
FeIron
Fe Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Fe ArsenopyriteFeAsS
Fe AwaruiteNi3Fe
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe ChalcopyriteCuFeS2
Fe ChromiteFe2+Cr23+O4
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe GlauconiteK0.60-0.85(Fe3+,Mg,Al)2(Si,Al)4O10](OH)2
Fe HedenbergiteCaFe2+Si2O6
Fe HercyniteFe2+Al2O4
Fe Hypersthene(Mg,Fe)SiO3
Fe JadeiteNa(Al,Fe3+)Si2O6
Fe LudwigiteMg2Fe3+(BO3)O2
Fe MagnetiteFe2+Fe23+O4
Fe MelanteriteFe2+(H2O)6SO4 · H2O
Fe Pentlandite(NixFey)Σ9S8
Fe PyriteFeS2
Fe VonseniteFe22+Fe3+(BO3)O2
Fe Ferro-actinolite-Tremolite Series
Fe Fayalite-Forsterite Series
Fe Melanterite var. Copper-bearing Melanterite(Fe,Cu)SO4 · 7H2O
NiNickel
Ni AwaruiteNi3Fe
Ni HeazlewooditeNi3S2
Ni Pentlandite(NixFey)Σ9S8
Ni ZaratiteNi3(CO3)(OH)4 · 4H2O ?
CuCopper
Cu AzuriteCu3(CO3)2(OH)2
Cu ChalcopyriteCuFeS2
Cu ChalcociteCu2S
Cu MalachiteCu2(CO3)(OH)2
Cu Melanterite var. Copper-bearing Melanterite(Fe,Cu)SO4 · 7H2O
ZnZinc
Zn SphaleriteZnS
AsArsenic
As ArsenopyriteFeAsS
As Native ArsenicAs
MoMolybdenum
Mo MolybdeniteMoS2
AgSilver
Ag Galena var. Silver-bearing GalenaPbS with Ag
SbAntimony
Sb StibniteSb2S3
BaBarium
Ba BaryteBaSO4
WTungsten
W ScheeliteCa(WO4)
AuGold
Au Native GoldAu
HgMercury
Hg CinnabarHgS
Hg MetacinnabarHgS
Hg MontroyditeHgO
PbLead
Pb CerussitePbCO3
Pb GalenaPbS
Pb Galena var. Silver-bearing GalenaPbS with Ag
UUranium
U CarnotiteK2(UO2)2(VO4)2 · 3H2O

Fossils

There are 550 fossil localities from the PaleoBioDB database within this region.

These data are provided on an experimental basis and are taken from external databases. Mindat.org has no control currently over the accuracy of these data.

Occurrences550
Youngest Fossil Listed0.01 Ma (Pleistocene)
Oldest Fossil Listed72.1 Ma (Late/Upper Cretaceous)
Stratigraphic UnitsClick here to view 9 stratigraphic units.
Stratigraphic Units
UnitNo. OccurrencesAge
Pancho Rico4925.333 - 3.6 Ma (Neogene)
Monterey65.333 - 3.6 Ma (Neogene)
Santa Margarita1011.62 - 7.246 Ma (Miocene)
Monterey - Canyon del Rey Diatomite111.62 - 7.246 Ma (Miocene)
Temblor113.82 - 5.333 Ma (Miocene)
Vaquero115.97 - 13.6 Ma (Miocene)
Vaqueros115.97 - 11.608 Ma (Miocene)
Domengine347.8 - 38 Ma (Eocene)
El Piojo172.1 - 66 Ma (Late/Upper Cretaceous)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
👁 Image
Dentalium
genus
Animalia : Mollusca : Scaphopoda : Dentaliida : Dentaliidae : Dentalium23.03 - 5.333 Ma
Miocene
👁 Image
Calliostoma
genus
Animalia : Mollusca : Gastropoda : Trochida : Calliostomatidae : Calliostoma23.03 - 5.333 Ma
Miocene
👁 Image
Diodora
genus
Animalia : Mollusca : Gastropoda : Lepetellida : Fissurellidae : Diodora23.03 - 5.333 Ma
Miocene
👁 Image
Margarites
genus
Animalia : Mollusca : Gastropoda : Trochida : Margaritidae : Margarites23.03 - 5.333 Ma
Miocene
👁 Image
Turcica
genus
Animalia : Mollusca : Gastropoda : Seguenziida : Eucyclidae : Turcica23.03 - 5.333 Ma
Miocene
👁 Image
Bittium
genus
Animalia : Mollusca : Gastropoda : Cerithiidae : Bittium23.03 - 5.333 Ma
Miocene
👁 Image
Calyptraea
genus
Animalia : Mollusca : Gastropoda : Littorinimorpha : Calyptraeidae : Calyptraea23.03 - 5.333 Ma
Miocene
👁 Image
Cirsotrema
genus
Animalia : Mollusca : Gastropoda : Epitoniidae : Cirsotrema23.03 - 5.333 Ma
Miocene
👁 Image
Crepidula
genus
Animalia : Mollusca : Gastropoda : Littorinimorpha : Calyptraeidae : Crepidula23.03 - 5.333 Ma
Miocene
👁 Image
Crucibulum
genus
Animalia : Mollusca : Gastropoda : Littorinimorpha : Calyptraeidae : Crucibulum23.03 - 5.333 Ma
Miocene
👁 Image
Euspira
genus
Animalia : Mollusca : Euspira23.03 - 5.333 Ma
Miocene
👁 Image
Neverita
genus
Animalia : Mollusca : Gastropoda : Littorinimorpha : Naticidae : Neverita23.03 - 5.333 Ma
Miocene
👁 Image
Turritella
genus
Animalia : Mollusca : Gastropoda : Turritellidae : Turritella23.03 - 5.333 Ma
Miocene
👁 Image
Acanthina
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : Acanthina23.03 - 5.333 Ma
Miocene
👁 Image
Calicantharus
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Pisaniidae : Pusio23.03 - 5.333 Ma
Miocene
👁 Image
Cancellaria
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Cancellariidae : Cancellaria23.03 - 5.333 Ma
Miocene
👁 Image
Ceratostoma
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : Ceratostoma23.03 - 5.333 Ma
Miocene
👁 Image
Crassispira
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Pseudomelatomidae : Crassispira23.03 - 5.333 Ma
Miocene
👁 Image
Forreria
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : Forreria23.03 - 5.333 Ma
Miocene
👁 Image
Jaton
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : Jaton23.03 - 5.333 Ma
Miocene
👁 Image
Kelletia
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Buccinidae : Kelletia23.03 - 5.333 Ma
Miocene
👁 Image
Megasurcula
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Pseudomelatomidae : Megasurcula23.03 - 5.333 Ma
Miocene
👁 Image
Mitrella
genus
Animalia : Mollusca : Mitrella23.03 - 5.333 Ma
Miocene
👁 Image
Nassarius
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Nassariidae : Nassarius23.03 - 5.333 Ma
Miocene
👁 Image
Ocenebra
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : Ocenebra23.03 - 5.333 Ma
Miocene
👁 Image
Olivella
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Olividae : Olivella23.03 - 5.333 Ma
Miocene
👁 Image
Thais
genus
Animalia : Mollusca : Gastropoda : Neogastropoda : Muricidae : Thais23.03 - 5.333 Ma
Miocene
👁 Image
Yoldia
genus
Animalia : Mollusca : Bivalvia : Nuculanida : Yoldiidae : Yoldia23.03 - 5.333 Ma
Miocene
👁 Image
Anadara
genus
Animalia : Mollusca : Bivalvia : Arcida : Arcidae : Anadara23.03 - 5.333 Ma
Miocene
👁 Image
Arca
genus
Animalia : Mollusca : Bivalvia : Arcida : Arcidae : Arca23.03 - 5.333 Ma
Miocene
👁 Image
Glycymeris
genus
Animalia : Mollusca : Bivalvia : Arcida : Glycymerididae : Glycymeris23.03 - 5.333 Ma
Miocene
👁 Image
Atrina
genus
Animalia : Mollusca : Bivalvia : Ostreida : Pinnidae : Atrina23.03 - 5.333 Ma
Miocene
👁 Image
Mytilus
genus
Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Mytilus23.03 - 5.333 Ma
Miocene
👁 Image
Anomia
genus
Animalia : Mollusca : Bivalvia : Pectinida : Anomiidae : Anomia23.03 - 5.333 Ma
Miocene
👁 Image
Chlamys
genus
Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chlamys23.03 - 5.333 Ma
Miocene
👁 Image
Lyropecten
genus
Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Lyropecten23.03 - 5.333 Ma
Miocene
👁 Image
Ostrea
genus
Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : Ostraea23.03 - 5.333 Ma
Miocene
👁 Image
Amiantis
genus
Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Amiantis23.03 - 5.333 Ma
Miocene
👁 Image
Clinocardium
genus
Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Clinocardium23.03 - 5.333 Ma
Miocene
👁 Image
Compsomyax
genus
Animalia : Mollusca : Bivalvia : Cardiida : Compsomyax23.03 - 5.333 Ma
Miocene
👁 Image
Cyclocardia
genus
Animalia : Mollusca : Bivalvia : Carditida : Carditidae : Cyclocardia23.03 - 5.333 Ma
Miocene
👁 Image
Diplodonta
genus
Animalia : Mollusca : Bivalvia : Venerida : Ungulinidae : Diplodonta23.03 - 5.333 Ma
Miocene
👁 Image
Glans
genus
Animalia : Mollusca : Bivalvia : Carditida : Carditidae : Glans23.03 - 5.333 Ma
Miocene
👁 Image
Lucinisca
genus
Animalia : Mollusca : Bivalvia : Lucinida : Lucinidae : Lucinisca23.03 - 5.333 Ma
Miocene
👁 Image
Macoma
genus
Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Macoma23.03 - 5.333 Ma
Miocene
👁 Image
Siliqua
genus
Animalia : Mollusca : Bivalvia : Adapedonta : Pharidae : Siliqua23.03 - 5.333 Ma
Miocene
👁 Image
Solen
genus
Animalia : Mollusca : Bivalvia : Adapedonta : Solenidae : Solen23.03 - 5.333 Ma
Miocene
👁 Image
Spisula
genus
Animalia : Mollusca : Bivalvia : Venerida : Mactridae : Spisula23.03 - 5.333 Ma
Miocene
👁 Image
Tellina
genus
Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Tellina23.03 - 5.333 Ma
Miocene
👁 Image
Trachycardium
genus
Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Trachycardium23.03 - 5.333 Ma
Miocene
👁 Image
Transennella
genus
Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Transennella23.03 - 5.333 Ma
Miocene
👁 Image
Tresus
genus
Animalia : Mollusca : Bivalvia : Venerida : Mactridae : Tresus23.03 - 5.333 Ma
Miocene
👁 Image
Venericardia
genus
Animalia : Mollusca : Bivalvia : Carditida : Carditidae : Venericardia47.8 - 38 Ma
Eocene
👁 Image
Cryptomya
genus
Animalia : Mollusca : Bivalvia : Myida : Myidae : Cryptomya23.03 - 5.333 Ma
Miocene
👁 Image
Mya
genus
Animalia : Mollusca : Bivalvia : Myida : Myidae : Mya23.03 - 5.333 Ma
Miocene
👁 Image
Zirfaea
genus
Animalia : Mollusca : Bivalvia : Myida : Pholadidae : Zirfaea23.03 - 5.333 Ma
Miocene
👁 Image
Balanus
genus
Animalia : Arthropoda : Maxillopoda : Sessilia : Balanidae : Balanus23.03 - 5.333 Ma
Miocene
👁 Image
Paguristes
genus
Animalia : Arthropoda : Malacostraca : Decapoda : Diogenidae : Paguristes0.0117 - 0 Ma
Quaternary
👁 Image
Xantho
genus
Animalia : Arthropoda : Malacostraca : Decapoda : Xanthidae : Xantho0.0117 - 0 Ma
Quaternary
👁 Image
Discinisca
genus
Animalia : Brachiopoda : Lingulata : Lingulida : Discinidae : Discinisca23.03 - 5.333 Ma
Miocene
👁 Image
Terebratalia
genus
Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Terebrataliidae : Terebratalia23.03 - 5.333 Ma
Miocene
👁 Image
Astrodapsis
genus
Animalia : Echinodermata : Echinoidea : Clypeasteroida : Echinarachniidae : Astrodapsis23.03 - 5.333 Ma
Miocene
👁 Image
Dendraster
genus
Animalia : Echinodermata : Echinoidea : Clypeasteroida : Dendrasteridae : Dendraster23.03 - 5.333 Ma
Miocene
👁 Image
Megapetalus
genus
Animalia : Echinodermata : Echinoidea : Spatangoida : Asterostomatidae : Megapetalus13.6 - 10.3 Ma
Miocene
👁 Image
Balaenoptera
genus
Animalia : Chordata : Mammalia : Cetacea : Balaenopteridae : Balaenoptera11.62 - 7.246 Ma
Miocene
👁 Image
Platanus
genus
Plantae : Tracheophyta : Magnoliopsida : Proteales : Platanaceae : Platanus13.82 - 7.246 Ma
Miocene
👁 Image
Smilax
genus
Plantae : Tracheophyta : Liliopsida : Liliales : Smilacaceae : Smilax13.82 - 7.246 Ma
Miocene
👁 Image
Quercus
genus
Plantae : Tracheophyta : Magnoliopsida : Fagales : Fagaceae : Quercus13.82 - 7.246 Ma
Miocene
Persea pseudocarolinensis
species
Plantae : Tracheophyta : Magnoliopsida : Laurales : Lauraceae : Persea : Persea pseudocarolinensis13.82 - 7.246 Ma
Miocene
👁 Image
Pinus
genus
Plantae : Tracheophyta : Pinopsida : Pinales : Pinaceae : Pinus13.82 - 7.246 Ma
Miocene
👁 Image
Sinum scopulosum
species
Animalia : Mollusca : Gastropoda : Littorinimorpha : Naticidae : Sinum : Sinum scopulosum23.03 - 5.333 Ma
Miocene
👁 Image
Delphinapterinae
subfamily
Animalia : Chordata : Mammalia : Cetacea : Monodontidae : Delphinapterinae11.62 - 7.246 Ma
Miocene
👁 Image
Delphinavus newhalli
species
Animalia : Chordata : Mammalia : Cetacea : Remingtonocetidae : Delphinavus : Delphinavus newhalli13.6 - 10.3 Ma
Miocene
👁 Image
Physeter macrocephalus
species
Animalia : Chordata : Mammalia : Cetacea : Physeteridae : Physeter : Physeter macrocephalus0.0117 - 0 Ma
Quaternary
👁 Image
Tursiops truncatus gillii
subspecies
Animalia : Chordata : Mammalia : Cetacea : Delphinidae : Tursiops : Tursiops truncatus gillii0.0117 - 0 Ma
Quaternary
👁 Image
Cetotherium furlongi
species
Animalia : Chordata : Mammalia : Cetacea : Cetotheriidae : Cetotherium : Cetotherium furlongi20.44 - 15.97 Ma
Miocene
👁 Image
Desmostylus hesperus
species
Animalia : Chordata : Mammalia : Desmostylidae : Desmostylus : Desmostylus hesperus15.97 - 11.608 Ma
Miocene
👁 Image
Arctocephalus townsendi
species
Animalia : Chordata : Mammalia : Carnivora : Otariidae : Arctocephalus : Arctocephalus townsendi0.0117 - 0 Ma
Quaternary
👁 Image
Imagotaria downsi
species
Animalia : Chordata : Mammalia : Carnivora : Phocidae : Imagotaria : Imagotaria downsi11.62 - 7.246 Ma
Miocene
👁 Image
Pithanotaria starri
species
Animalia : Chordata : Mammalia : Carnivora : Otariidae : Pithanotaria : Pithanotaria starri11.62 - 7.246 Ma
Miocene
👁 Image
Modiolus
genus
Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Modiolus23.03 - 5.333 Ma
Miocene
👁 Image
Mirounga angustirostris
species
Animalia : Chordata : Mammalia : Carnivora : Phocidae : Mirounga : Mirounga angustirostris0.0117 - 0 Ma
Quaternary
👁 Image
Gavia concinna
species
Animalia : Chordata : Aves : Gaviiformes : Gaviidae : Gavia : Gavia concinna5.333 - 3.6 Ma
Neogene
👁 Image
Crassadoma gigantea
species
Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Crassadoma : Crassadoma gigantea23.03 - 5.333 Ma
Miocene
👁 Image
Crepidula princeps
species
Animalia : Mollusca : Gastropoda : Littorinimorpha : Calyptraeidae : Crepidula : Crepidula princeps23.03 - 5.333 Ma
Miocene
👁 Image
Nassarius (Demondia) californianus
species
Animalia : Mollusca : Gastropoda : Neogastropoda : Nassariidae : Nassarius : Nassarius (Demondia) californianus23.03 - 5.333 Ma
Miocene
👁 Image
Nassarius (Caesia) grammatus
species
Animalia : Mollusca : Gastropoda : Neogastropoda : Nassariidae : Nassarius : Nassarius (Caesia) grammatus23.03 - 5.333 Ma
Miocene
👁 Image
Nassarius (Caesia) coalingensis
species
Animalia : Mollusca : Gastropoda : Neogastropoda : Nassariidae : Nassarius : Nassarius (Caesia) coalingensis23.03 - 5.333 Ma
Miocene
👁 Image
Pododesmus macrochisma
species
Animalia : Mollusca : Bivalvia : Pectinida : Anomiidae : Pododesmus : Pododesmus macrochisma23.03 - 5.333 Ma
Miocene
👁 Image
Leukoma
genus
Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Leukoma23.03 - 5.333 Ma
Miocene
👁 Image
Calliostoma ligatum
species
Animalia : Mollusca : Gastropoda : Trochida : Calliostomatidae : Calliostoma : Calliostoma ligatum23.03 - 5.333 Ma
Miocene
👁 Image
Crepidula adunca
species
Animalia : Mollusca : Gastropoda : Littorinimorpha : Calyptraeidae : Crepidula : Crepidula adunca23.03 - 5.333 Ma
Miocene
👁 Image
Crepidula onyx
species
Animalia : Mollusca : Gastropoda : Littorinimorpha : Calyptraeidae : Crepidula : Crepidula onyx23.03 - 5.333 Ma
Miocene
👁 Image
Turritella cooperi
species
Animalia : Mollusca : Gastropoda : Turritellidae : Turritella : Turritella cooperi23.03 - 5.333 Ma
Miocene
👁 Image
Mya (Mya) truncata
species
Animalia : Mollusca : Bivalvia : Pholadida : Myidae : Mya : Mya (Mya) truncata23.03 - 5.333 Ma
Miocene
👁 Image
Cyclocardia (Cyclocardia) californica
species
Animalia : Mollusca : Bivalvia : Carditida : Carditidae : Cyclocardia : Cyclocardia (Cyclocardia) californica23.03 - 5.333 Ma
Miocene
👁 Image
Crassostrea titan
species
Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : Crassostrea : Crassostrea titan23.03 - 5.333 Ma
Miocene
👁 Image
Dendostrea vespertina
species
Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : Dendostrea : Dendostrea vespertina23.03 - 5.333 Ma
Miocene
👁 Image
Mya (Arenomya) arenaria
species
Animalia : Mollusca : Bivalvia : Pholadida : Myidae : Mya : Mya (Arenomya) arenaria23.03 - 5.333 Ma
Miocene
👁 Image
Here excavata
species
Animalia : Mollusca : Bivalvia : Lucinida : Lucinidae : Here : Here excavata23.03 - 5.333 Ma
Miocene
👁 Image
Tellina aragonia
species
Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Tellina : Tellina aragonia23.03 - 5.333 Ma
Miocene
👁 Image
Modiolatus rectus
species
Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Modiolatus : Modiolatus rectus23.03 - 5.333 Ma
Miocene
👁 Image
Nuttallia nuttallii
species
Animalia : Mollusca : Bivalvia : Cardiida : Psammobiidae : Nuttallia : Nuttallia nuttallii23.03 - 5.333 Ma
Miocene
👁 Image
Cryptomya californica
species
Animalia : Mollusca : Bivalvia : Pholadida : Myidae : Cryptomya : Cryptomya californica23.03 - 5.333 Ma
Miocene
👁 Image
Miltha
genus
Animalia : Mollusca : Bivalvia : Lucinida : Lucinidae : Miltha23.03 - 5.333 Ma
Miocene
👁 Image
Macoma (Psammacoma) arctata
species
Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Psammacoma : Macoma (Psammacoma) arctata23.03 - 5.333 Ma
Miocene
👁 Image
Nodipecten estrellanus
species
Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Nodipecten : Nodipecten estrellanus23.03 - 5.333 Ma
Miocene
👁 Image
Chione (Chionopsis) temblorensis
species
Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Chionopsis : Chione (Chionopsis) temblorensis23.03 - 5.333 Ma
Miocene
👁 Image
Lucinoma annulatum
species
Animalia : Mollusca : Bivalvia : Lucinida : Lucinidae : Lucinoma : Lucinoma annulatum23.03 - 5.333 Ma
Miocene
👁 Image
Flabellum californicum
species
Animalia : Cnidaria : Anthozoa : Scleractinia : Flabellidae : Flabellum : Flabellum californicum47.8 - 38 Ma
Eocene
👁 Image
Trachycardium (Dallocardia) quadragenarium
species
Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Dallocardia : Trachycardium (Dallocardia) quadragenarium23.03 - 5.333 Ma
Miocene
👁 Image
Nodipecten cerrosensis
species
Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Nodipecten : Nodipecten cerrosensis23.03 - 5.333 Ma
Miocene
👁 Image
Modiolus capax
species
Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Modiolus : Modiolus capax23.03 - 5.333 Ma
Miocene
👁 Image
Limaria hemphilli
species
Animalia : Mollusca : Bivalvia : Pectinida : Limidae : Limaria : Limaria hemphilli23.03 - 5.333 Ma
Miocene
👁 Image
Nutricola tantilla
species
Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Nutricola : Nutricola tantilla23.03 - 5.333 Ma
Miocene
👁 Image
Leukoma staminea
species
Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Leukoma : Leukoma staminea23.03 - 5.333 Ma
Miocene
👁 Image
Saxidomus nuttalli
species
Animalia : Mollusca : Bivalvia : Venerida : Veneridae : Saxidomus : Saxidomus nuttalli23.03 - 5.333 Ma
Miocene
👁 Image
Chionopsis gnidia
species
Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Chionopsis : Chionopsis gnidia23.03 - 5.333 Ma
Miocene
👁 Image
Psammotreta (Leporimetis) obesa
species
Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Psammotreta : Psammotreta (Leporimetis) obesa23.03 - 5.333 Ma
Miocene
👁 Image
Macoma nasuta
species
Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Macoma : Macoma nasuta23.03 - 5.333 Ma
Miocene
👁 Image
Macoma (Rexithaerus) secta
species
Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Macoma : Macoma (Rexithaerus) secta23.03 - 5.333 Ma
Miocene
👁 Image
Cumingia californica
species
Animalia : Mollusca : Bivalvia : Cardiida : Semelidae : Cumingia : Cumingia californica23.03 - 5.333 Ma
Miocene
👁 Image
Tresus nuttallii
species
Animalia : Mollusca : Bivalvia : Veneroidei : Mactridae : Tresus : Tresus nuttallii23.03 - 5.333 Ma
Miocene
👁 Image
Mactromeris hemphillii
species
Animalia : Mollusca : Bivalvia : Veneroidei : Mactridae : Mactromeris : Mactromeris hemphillii23.03 - 5.333 Ma
Miocene
👁 Image
Panopea abrupta
species
Animalia : Mollusca : Bivalvia : Hiatellida : Hiatellidae : Panopea : Panopea abrupta23.03 - 5.333 Ma
Miocene
👁 Image
Zirfaea pilsbryi
species
Animalia : Mollusca : Bivalvia : Myida : Pholadidae : Zirfaea : Zirfaea pilsbryi23.03 - 5.333 Ma
Miocene
👁 Image
Ostrea (Ostrea) atwoodii
species
Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : Ostrea : Ostrea (Ostrea) atwoodii23.03 - 5.333 Ma
Miocene
👁 Image
Nemocardium (Nemocardium) linteum
species
Animalia : Mollusca : Bivalvia : Cardiida : Cardiidae : Nemocardium : Nemocardium (Nemocardium) linteum47.8 - 38 Ma
Eocene
👁 Image
Mactromeris mercedensis
species
Animalia : Mollusca : Bivalvia : Veneroidei : Mactridae : Mactromeris : Mactromeris mercedensis23.03 - 5.333 Ma
Miocene
👁 Image
Solena (Eosolen) perrini
species
Animalia : Mollusca : Bivalvia : Solenida : Solenidae : Eosolen : Solena (Eosolen) perrini23.03 - 5.333 Ma
Miocene
👁 Image
Macoma (Rexithaerus) indentata
species
Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Macoma : Macoma (Rexithaerus) indentata23.03 - 5.333 Ma
Miocene
👁 Image
Tellina (Megangulus) lutea
species
Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Tellina : Tellina (Megangulus) lutea23.03 - 5.333 Ma
Miocene
👁 Image
Anadara (Anadara) trilineata
species
Animalia : Mollusca : Bivalvia : Arcida : Arcidae : Anadara : Anadara (Anadara) trilineata23.03 - 5.333 Ma
Miocene
👁 Image
Clavus (Clathrodrillia) coalingensis
species
Animalia : Mollusca : Gastropoda : Neogastropoda : Drilliidae : Clathrodrillia : Clavus (Clathrodrillia) coalingensis23.03 - 5.333 Ma
Miocene
👁 Image
Chione (Securella) securis fernandoensis
subspecies
Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Securella : Chione (Securella) securis fernandoensis23.03 - 5.333 Ma
Miocene
👁 Image
Cancellaria tritonidea
species
Animalia : Mollusca : Gastropoda : Neogastropoda : Cancellariidae : Cancellaria : Cancellaria tritonidea23.03 - 5.333 Ma
Miocene
👁 Image
Callithaca tenerrima
species
Animalia : Mollusca : Bivalvia : Veneroidei : Veneridae : Callithaca : Callithaca tenerrima23.03 - 5.333 Ma
Miocene
👁 Image
Patinopecten lohri
species
Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Patinopecten : Patinopecten lohri23.03 - 5.333 Ma
Miocene
👁 Image
Turritella (Broderiptella) gonostoma
species
Animalia : Mollusca : Gastropoda : Sorbeoconcha : Turritellidae : Turritella : Turritella (Broderiptella) gonostoma23.03 - 5.333 Ma
Miocene
👁 Image
Calicantharus fortis
species
Animalia : Mollusca : Gastropoda : Siphonaliidae : Calicantharus : Calicantharus fortis23.03 - 5.333 Ma
Miocene
👁 Image
Glossaulax reclusiana
species
Animalia : Mollusca : Gastropoda : Naticidae : Neverita : Glossaulax reclusiana23.03 - 5.333 Ma
Miocene
👁 Image
Pachycheles
genus
Animalia : Arthropoda : Malacostraca : Decapoda : Porcellanidae : Pachycheles0.0117 - 0 Ma
Quaternary
👁 Image
Pinnixa galliheri
species
Animalia : Arthropoda : Malacostraca : Decapoda : Pinnotheridae : Pinnixa : Pinnixa galliheri23.03 - 5.333 Ma
Miocene
👁 Image
Pinnixa montereyensis
species
Animalia : Arthropoda : Malacostraca : Decapoda : Pinnotheridae : Pinnixa : Pinnixa montereyensis23.03 - 5.333 Ma
Miocene
👁 Image
Parapinnixa miocenica
species
Animalia : Arthropoda : Malacostraca : Decapoda : Pinnotheridae : Parapinnixa : Parapinnixa miocenica23.03 - 5.333 Ma
Miocene
👁 Image
Ocotea
genus
Plantae : Tracheophyta : Magnoliopsida : Laurales : Lauraceae : Ocotea13.82 - 7.246 Ma
Miocene
Nectandra
genus
Nectandra13.82 - 7.246 Ma
Miocene
👁 Image
Phyllolithodes papillosus
species
Animalia : Arthropoda : Malacostraca : Decapoda : Hippidea : Phyllolithodes : Phyllolithodes papillosus0.0117 - 0 Ma
Quaternary
👁 Image
Eupagurus samuelis
species
Animalia : Arthropoda : Malacostraca : Decapoda : Paguridea : Eupagurus : Eupagurus samuelis0.0117 - 0 Ma
Quaternary
👁 Image
Eupagurus granosimanus
species
Animalia : Arthropoda : Malacostraca : Decapoda : Paguridea : Eupagurus : Eupagurus granosimanus0.0117 - 0 Ma
Quaternary
👁 Image
Hapalogaster cavicauda
species
Animalia : Arthropoda : Malacostraca : Decapoda : Lithodidae : Hapalogaster : Hapalogaster cavicauda0.0117 - 0 Ma
Quaternary
👁 Image
Chlamys hodgei
species
Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chlamys : Chlamys hodgei23.03 - 5.333 Ma
Miocene
👁 Image
Macoma (Macoma) brota
species
Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Macoma : Macoma (Macoma) brota23.03 - 5.333 Ma
Miocene
👁 Image
Tamiosoma gregaria
species
Animalia : Arthropoda : Maxillopoda : Sessilia : Balanidae : Tamiosoma : Tamiosoma gregaria5.333 - 3.6 Ma
Neogene
👁 Image
Mytilus (Crenomytilus) coalingensis
species
Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Mytilus : Mytilus (Crenomytilus) coalingensis23.03 - 5.333 Ma
Miocene
👁 Image
Opis (Hesperopis) triangulata
species
Animalia : Mollusca : Bivalvia : Carditida : Astartidae : Opis : Opis (Hesperopis) triangulata72.1 - 66 Ma
Late/Upper Cretaceous
👁 Image
Ganoessus michaelis
species
Animalia : Chordata : Actinopteri : Clupeiformes : Clupeidae : Ganoessus : Ganoessus michaelis23.03 - 5.333 Ma
Miocene
👁 Image
Mitrella gausapata
species
Animalia : Mollusca : Gastropoda : Neogastropoda : Columbellidae : Mitrella : Mitrella gausapata23.03 - 5.333 Ma
Miocene
👁 Image
Elaeocyma empyrosia
species
Animalia : Mollusca : Gastropoda : Neogastropoda : Drilliidae : Elaeocyma : Elaeocyma empyrosia23.03 - 5.333 Ma
Miocene
👁 Image
Crepidula nummaria
species
Animalia : Mollusca : Gastropoda : Littorinimorpha : Calyptraeidae : Crepidula : Crepidula nummaria23.03 - 5.333 Ma
Miocene
👁 Image
Astrodapsis fernandoensis
species
Animalia : Echinodermata : Echinoidea : Clypeasteroida : Echinarachniidae : Astrodapsis : Astrodapsis fernandoensis23.03 - 5.333 Ma
Miocene
👁 Image
Sabal miocenica
species
Sabal : Sabal miocenica13.82 - 7.246 Ma
Miocene
👁 Image
Cancellaria fernandoensis
species
Animalia : Mollusca : Gastropoda : Neogastropoda : Cancellariidae : Cancellaria : Cancellaria fernandoensis23.03 - 5.333 Ma
Miocene
👁 Image
Nuttallia salina
species
Animalia : Mollusca : Bivalvia : Cardiida : Psammobiidae : Nuttallia : Nuttallia salina23.03 - 5.333 Ma
Miocene
👁 Image
Epitonium (Nitidiscala) eelense
species
Animalia : Mollusca : Gastropoda : Epitoniidae : Epitonium : Epitonium (Nitidiscala) eelense23.03 - 5.333 Ma
Miocene
👁 Image
Mammut pacificus
species
Animalia : Chordata : Mammalia : Proboscidea : Mammutidae : Mammut : Mammut pacificus0.3 - 0.012 Ma
Pleistocene
👁 Image
Scaphander jugularis
species
Animalia : Mollusca : Gastropoda : Cephalaspidea : Cylichnidae : Scaphander : Scaphander jugularis23.03 - 5.333 Ma
Miocene
Xanthodes
genus
Xanthodes0.0117 - 0 Ma
Quaternary
👁 Image
Calyptraea filosa
species
Animalia : Mollusca : Gastropoda : Calyptraeidae : Calyptraea : Calyptraea filosa23.03 - 5.333 Ma
Miocene
👁 Image
Turricula piercei
species
Animalia : Mollusca : Gastropoda : Neogastropoda : Clavatulidae : Turricula : Turricula piercei23.03 - 5.333 Ma
Miocene
👁 Image
Megasurcula wynoocheensis
species
Animalia : Mollusca : Gastropoda : Neogastropoda : Turridae : Megasurcula : Megasurcula wynoocheensis23.03 - 5.333 Ma
Miocene
👁 Image
Astrodapsis arnoldi
species
Animalia : Echinodermata : Echinoidea : Clypeasteroida : Echinarachniidae : Astrodapsis : Astrodapsis arnoldi23.03 - 5.333 Ma
Miocene
👁 Image
Astrodapsis arnoldi crassus
subspecies
Animalia : Echinodermata : Echinoidea : Clypeasteroida : Echinarachniidae : Astrodapsis : Astrodapsis arnoldi : Astrodapsis arnoldi crassus23.03 - 5.333 Ma
Miocene
👁 Image
Astrodapsis salinasensis
species
Animalia : Echinodermata : Echinoidea : Clypeasteroida : Echinarachniidae : Astrodapsis : Astrodapsis salinasensis23.03 - 5.333 Ma
Miocene
👁 Image
Astrodapsis schencki
species
Animalia : Echinodermata : Echinoidea : Clypeasteroida : Echinarachniidae : Astrodapsis : Astrodapsis schencki11.608 - 5.333 Ma
Miocene
👁 Image
Astrodapsis arnoldi spatiosus
subspecies
Animalia : Echinodermata : Echinoidea : Clypeasteroida : Echinarachniidae : Astrodapsis : Astrodapsis arnoldi : Astrodapsis arnoldi spatiosus23.03 - 5.333 Ma
Miocene
Fossil LocalitiesClick to show 56 fossil localities

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Monterey_County,_California
Wikidata ID:Q108072
GeoNames ID:5374376

Localities in this Region

Other Regions, Features and Areas that Intersect

North America Plate
Pacific PlateTectonic Plate
USA

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Quick NavTopCommoditiesMineral ListRock TypesFossilsOther DatabasesLocalities in RegionOther RegionsReferences
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: April 4, 2026 12:29:34 Page updated: March 16, 2026 20:11:46
Go to top of page