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โ‡ฑ Peralimala Intrusion, Kannur District, Kerala, India

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Peralimala Intrusion, Kannur District, Kerala, Indiai
Regional Level Types
Peralimala IntrusionIntrusion
Kannur DistrictDistrict
KeralaState
IndiaCountry

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Latitude & Longitude (WGS84):
11ยฐ 49' North , 75ยฐ 36' East
Latitude & Longitude (decimal):
Kรถppen climate type:
Nearest Settlements:
PlacePopulationDistance
Kannavam8,880 (2015)7.5km
Mattanur45,521 (2017)13.0km
Tellicherry97,201 (2015)13.9km
Mahฤ“38,183 (2015)14.6km
Dharmadam29,943 (2016)15.4km
Mindat Locality ID:
336020
Long-form identifier:
mindat:1:2:336020:3
GUID (UUID V4):
0


Intrusion extends for 21 km E-W and is c.4km wide. It is emplaced into Archean biotite and hornblende gneisses and mica schists.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


10 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Entries shown in red are rocks recorded for this region.

Detailed Mineral List:

โ“˜ Aegirine
Formula: NaFe3+Si2O6
โ“˜ Aegirine-augite
Formula: (NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
โ“˜ 'Amphibole Supergroup'
Formula: AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
โ“˜ Andradite
Formula: Ca3Fe3+2(SiO4)3
โ“˜ Andradite var. Melanite
Formula: Ca3Fe3+2(SiO4)3
โ“˜ Calcite
Formula: CaCO3
โ“˜ Chalcopyrite
Formula: CuFeS2
โ“˜ 'Feldspar Group'
โ“˜ 'Feldspar Group var. Perthite'
โ“˜ 'Hornblende Root Name Group'
Formula: โ—ปCa2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
โ“˜ Magnetite
Formula: Fe2+Fe3+2O4
โ“˜ Microcline
Formula: K(AlSi3O8)
โ“˜ 'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
โ“˜ Pyrite
Formula: FeS2
โ“˜ Quartz
Formula: SiO2
โ“˜ Titanite
Formula: CaTi(SiO4)O

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
โ“˜Chalcopyrite2.CB.10aCuFeS2
โ“˜Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
โ“˜Magnetite4.BB.05Fe2+Fe3+2O4
โ“˜Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
โ“˜Calcite5.AB.05CaCO3
Group 9 - Silicates
โ“˜Andradite9.AD.25Ca3Fe3+2(SiO4)3
โ“˜var. Melanite9.AD.25Ca3Fe3+2(SiO4)3
โ“˜Titanite9.AG.15CaTi(SiO4)O
โ“˜Aegirine-augite9.DA.20(NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
โ“˜Aegirine9.DA.25NaFe3+Si2O6
โ“˜Microcline9.FA.30K(AlSi3O8)
Unclassified
โ“˜'Amphibole Supergroup'-AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
โ“˜'Feldspar Group'-
โ“˜'var. Perthite'-
โ“˜'Hornblende Root Name Group'-โ—ปCa2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
โ“˜'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8

List of minerals for each chemical element

HHydrogen
Hโ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Hโ“˜ Hornblende Root Name Groupโ—ปCa2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
CCarbon
Cโ“˜ CalciteCaCO3
OOxygen
Oโ“˜ AegirineNaFe3+Si2O6
Oโ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Oโ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Oโ“˜ AndraditeCa3Fe23+(SiO4)3
Oโ“˜ CalciteCaCO3
Oโ“˜ MagnetiteFe2+Fe23+O4
Oโ“˜ MicroclineK(AlSi3O8)
Oโ“˜ QuartzSiO2
Oโ“˜ TitaniteCaTi(SiO4)O
Oโ“˜ Andradite var. MelaniteCa3Fe23+(SiO4)3
Oโ“˜ Hornblende Root Name Groupโ—ปCa2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Oโ“˜ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
FFluorine
Fโ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Fโ“˜ Hornblende Root Name Groupโ—ปCa2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
NaSodium
Naโ“˜ AegirineNaFe3+Si2O6
Naโ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Naโ“˜ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mgโ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
AlAluminium
Alโ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Alโ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Alโ“˜ MicroclineK(AlSi3O8)
Alโ“˜ Hornblende Root Name Groupโ—ปCa2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Alโ“˜ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Siโ“˜ AegirineNaFe3+Si2O6
Siโ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Siโ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Siโ“˜ AndraditeCa3Fe23+(SiO4)3
Siโ“˜ MicroclineK(AlSi3O8)
Siโ“˜ QuartzSiO2
Siโ“˜ TitaniteCaTi(SiO4)O
Siโ“˜ Andradite var. MelaniteCa3Fe23+(SiO4)3
Siโ“˜ Hornblende Root Name Groupโ—ปCa2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Siโ“˜ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SSulfur
Sโ“˜ ChalcopyriteCuFeS2
Sโ“˜ PyriteFeS2
ClChlorine
Clโ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Clโ“˜ Hornblende Root Name Groupโ—ปCa2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
KPotassium
Kโ“˜ MicroclineK(AlSi3O8)
CaCalcium
Caโ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Caโ“˜ AndraditeCa3Fe23+(SiO4)3
Caโ“˜ CalciteCaCO3
Caโ“˜ TitaniteCaTi(SiO4)O
Caโ“˜ Andradite var. MelaniteCa3Fe23+(SiO4)3
Caโ“˜ Hornblende Root Name Groupโ—ปCa2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Caโ“˜ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
TiTitanium
Tiโ“˜ Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Tiโ“˜ TitaniteCaTi(SiO4)O
FeIron
Feโ“˜ AegirineNaFe3+Si2O6
Feโ“˜ Aegirine-augite(NaaCabFec2+Mgd)(Fee3+AlfFeg2+Mgh)Si2O6
Feโ“˜ AndraditeCa3Fe23+(SiO4)3
Feโ“˜ ChalcopyriteCuFeS2
Feโ“˜ MagnetiteFe2+Fe23+O4
Feโ“˜ PyriteFeS2
Feโ“˜ Andradite var. MelaniteCa3Fe23+(SiO4)3
CuCopper
Cuโ“˜ ChalcopyriteCuFeS2

Geochronology

Mineralization age: Eoarchean to Tonian : 4000 Ma to 750 ยฑ 40 Ma

Important note: This table is based only on rock and mineral ages recorded on mindat.org for this locality and is not necessarily a complete representation of the geochronology, but does give an indication of possible mineralization events relevant to this locality. As more age information is added this table may expand in the future. A break in the table simply indicates a lack of data entered here, not necessarily a break in the geologic sequence. Grey background entries are from different, related, localities.

Geologic TimeRocks, Minerals and Events
Precambrian
 Proterozoic
  Neoproterozoic
   Tonian
โ“˜ Syenite750 ยฑ 40 Ma
 Archean
โ“˜ Biotite gneissArchean
(2500 - 4000 Ma)
โ“˜ Hornblende gneissArchean
(2500 - 4000 Ma)

Other Regions, Features and Areas containing this locality

AsiaContinent
Indian PlateTectonic Plate

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

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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), 833โ€“844. doi:10.2138/am-2024-9486.
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