VOOZH about

URL: https://www.mindat.org/loc-454255.html

⇱ Nikeiba, Red Sea Governorate, Egypt


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

Nikeiba, Red Sea Governorate, Egypti
Regional Level Types
NikeibaOutcrop
Red Sea GovernorateGovernorate
EgyptCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Latitude & Longitude (WGS84):
23° 52' 30'' North , 34° 22' 0'' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Mindat Locality ID:
454255
Long-form identifier:
mindat:1:2:454255:4
GUID (UUID V4):
0


The exposed rock types in the investigated Nikeiba are metavolcanics, syenogranite, alkali feldspar granite, quartz syenite, and their related pegmatite bodies. These rocks were invaded by microgranite dikes and quartz veins. Metavolcanics are found as thick sequences of lava flows of basic to acidic types. They have interbanded with their pyroclastics. They are composed of metarhyolite, metadacite, meta-andesite, and metabasalt. Syenogranite occurs as medium- to coarse-grained and varies from pink to reddish brown colors. It reveals cavernous weathering, and is highly fractured, jointed, and exfoliated. It is composed essentially of K-feldspar, quartz, plagioclase, and biotite. Alkali feldspar granite is distinguished by its low- to moderate-relief, and being medium- to coarse-grained, grayish white color, strongly weathered, fractured, and highly exfoliated.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


16 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

Detailed Mineral List:

'Alkali Feldspar'
'Allanite Group'
Formula: (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
'Amphibole Supergroup'
Formula: AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Arfvedsonite
Formula: [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
'Bastnäsite'
Formula: (Ce/Nd/Y/REE)(CO3)F
Bastnäsite-(Ce)
Formula: Ce(CO3)F
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Chlorite Group'
Columbite-(Fe)
Formula: Fe2+Nb2O6
'Columbite-(Fe)-Columbite-(Mn) Series'
'Feldspar Group'
'Feldspar Group var. Antiperthite'
'Feldspar Group var. Perthite'
'Fergusonite'
Fluorapatite
Formula: Ca5(PO4)3F
Fluorite
Formula: CaF2
Hematite
Formula: Fe2O3
Ilmenite
Formula: Fe2+TiO3
Kaolinite
Formula: Al2(Si2O5)(OH)4
'K Feldspar'
'Microlite Group'
Formula: A2-mTa2X6-wZ-n
'Monazite Group'
Formula: REE(PO4)
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
Orthoclase
Formula: K(AlSi3O8)
'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
Quartz
Formula: SiO2
Riebeckite
Formula: ◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2
Rutile
Formula: TiO2
Thorite
Formula: Th(SiO4)
Titanite
Formula: CaTi(SiO4)O
Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 3 - Halides
Fluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
'Microlite Group'4.00.A2-mTa2X6-wZ-n
Hematite4.CB.05Fe2O3
Ilmenite4.CB.05Fe2+TiO3
Quartz4.DA.05SiO2
Rutile4.DB.05TiO2
Columbite-(Fe)4.DB.35Fe2+Nb2O6
Group 5 - Nitrates and Carbonates
Bastnäsite-(Ce)5.BD.20aCe(CO3)F
Group 8 - Phosphates, Arsenates and Vanadates
Fluorapatite8.BN.05Ca5(PO4)3F
Group 9 - Silicates
Thorite9.AD.30Th(SiO4)
Zircon9.AD.30Zr(SiO4)
Titanite9.AG.15CaTi(SiO4)O
Arfvedsonite9.DE.25[Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
Riebeckite9.DE.25◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
var. Sericite9.EC.15KAl2(AlSi3O10)(OH)2
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Orthoclase9.FA.30K(AlSi3O8)
Unclassified
'Alkali Feldspar'-
'Amphibole Supergroup'-AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'Feldspar Group
var. Antiperthite'
-
'Bastnäsite'-(Ce/Nd/Y/REE)(CO3)F
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Chlorite Group'-
'Feldspar Group'-
'Monazite Group'-REE(PO4)
'Feldspar Group
var. Perthite'
-
'Columbite-(Fe)-Columbite-(Mn) Series'-
'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
'K Feldspar'-
'Fergusonite'-
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Allanite Group'-(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)

List of minerals for each chemical element

HHydrogen
H Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
H Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
H KaoliniteAl2(Si2O5)(OH)4
H MuscoviteKAl2(AlSi3O10)(OH)2
H Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
H Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
H ApatiteCa5(PO4)3(Cl/F/OH)
H Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
CCarbon
C Bastnäsite-(Ce)Ce(CO3)F
C Bastnäsite(Ce/Nd/Y/REE)(CO3)F
OOxygen
O Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
O Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
O Bastnäsite-(Ce)Ce(CO3)F
O Bastnäsite(Ce/Nd/Y/REE)(CO3)F
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O Columbite-(Fe)Fe2+Nb2O6
O FluorapatiteCa5(PO4)3F
O HematiteFe2O3
O IlmeniteFe2+TiO3
O KaoliniteAl2(Si2O5)(OH)4
O Monazite GroupREE(PO4)
O MuscoviteKAl2(AlSi3O10)(OH)2
O OrthoclaseK(AlSi3O8)
O QuartzSiO2
O Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
O RutileTiO2
O ThoriteTh(SiO4)
O TitaniteCaTi(SiO4)O
O ZirconZr(SiO4)
O Columbite-(Fe)-Columbite-(Mn) Series
O Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
O Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
O ApatiteCa5(PO4)3(Cl/F/OH)
O Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
FFluorine
F Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
F Bastnäsite-(Ce)Ce(CO3)F
F Bastnäsite(Ce/Nd/Y/REE)(CO3)F
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
F FluorapatiteCa5(PO4)3F
F FluoriteCaF2
F ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Na Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Na Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
Na Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
AlAluminium
Al Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Al KaoliniteAl2(Si2O5)(OH)4
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al OrthoclaseK(AlSi3O8)
Al Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Al Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Si Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Si Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si KaoliniteAl2(Si2O5)(OH)4
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si OrthoclaseK(AlSi3O8)
Si QuartzSiO2
Si Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
Si ThoriteTh(SiO4)
Si TitaniteCaTi(SiO4)O
Si ZirconZr(SiO4)
Si Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Si Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Si Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
PPhosphorus
P FluorapatiteCa5(PO4)3F
P Monazite GroupREE(PO4)
P ApatiteCa5(PO4)3(Cl/F/OH)
ClChlorine
Cl Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
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 MuscoviteKAl2(AlSi3O10)(OH)2
K OrthoclaseK(AlSi3O8)
K Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca FluorapatiteCa5(PO4)3F
Ca FluoriteCaF2
Ca TitaniteCaTi(SiO4)O
Ca Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Ca ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Ti Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Ti IlmeniteFe2+TiO3
Ti RutileTiO2
Ti TitaniteCaTi(SiO4)O
MnManganese
Mn Columbite-(Fe)-Columbite-(Mn) Series
FeIron
Fe Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe Columbite-(Fe)Fe2+Nb2O6
Fe HematiteFe2O3
Fe IlmeniteFe2+TiO3
Fe Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
Fe Columbite-(Fe)-Columbite-(Mn) Series
YYttrium
Y Bastnäsite(Ce/Nd/Y/REE)(CO3)F
ZrZirconium
Zr ZirconZr(SiO4)
NbNiobium
Nb Columbite-(Fe)Fe2+Nb2O6
Nb Columbite-(Fe)-Columbite-(Mn) Series
CeCerium
Ce Bastnäsite-(Ce)Ce(CO3)F
Ce Bastnäsite(Ce/Nd/Y/REE)(CO3)F
NdNeodymium
Nd Bastnäsite(Ce/Nd/Y/REE)(CO3)F
TaTantalum
Ta Microlite GroupA2-mTa2X6-wZ-n
ThThorium
Th ThoriteTh(SiO4)

Other Regions, Features and Areas containing this locality

AfricaContinent
African PlateTectonic Plate
Arabian Plate
North Africa

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 NavTopMineral ListRock TypesOther 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 07:09:01 Page updated: August 31, 2025 00:42:45
Go to top of page