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Mayo-Rey, North Region, Camerooni
Regional Level Types
Mayo-ReyDepartment
North RegionRegion
CameroonCountry

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PhotosMapsSearchMineralogy
Neighbouring regions:
Vina, Adamawa Region, Cameroon
Bénoué, North Region, Cameroon
Mbéré, Adamawa Region, Cameroon
Type:
Department
Largest Settlements:
PlacePopulation
Tcholliré23,187 (2012)
Rey Bouba11,454 (2018)
Mindat Locality ID:
343716
Long-form identifier:
mindat:1:2:343716:5
GUID (UUID V4):
0
Other Languages:
View 6 more...
French:
Mayo-Rey, Région du Nord, Cameroun
German:
Mayo-Rey, Nord, Kamerun
Italian:
Dipartimento di Mayo-Rey, regione del Nord, Camerun
Russian:
Майо-Рей, Северный регион, Камерун
Simplified Chinese:
馬約雷州, 北部區, 喀麦隆
Spanish:
Mayo-Rey, Región del Norte, Camerún
Cebuano:
Mayo-Rey, North Region, Kamerun
Dutch:
Mayo-Rey, Nord, Kameroen
Minnan / Hokkien-Taiwanese:
Mayo-Rey Koān, Nord Chiu, Cameroon
Norwegian:
Mayo-Rey, Nord, Kamerun
Polish:
Mayo-Rey, Region Północny, Kamerun
Swedish:
Mayo-Rey, Norra regionen, Kamerun


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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

23 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
ⓘ Albite
Formula: Na(AlSi3O8)
References:
Fosso Tchunte, P., Tchameni, R., André-Mayer, A. S., Dakoure, H., Turlin, F., Poujol, M., ... & Rouer, O. (2018). Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite. Minerals, 8(5), 188.
Fosso Tchunte, Periclex Martial, Rigobert Tchameni, Anne-Sylvie André-Mayer, Hilaire Somtebda Dakoure, François Turlin, Marc Poujol, Emmanuel Negue Nomo, Alliance Nicaise Saha Fouotsa, and Olivier Rouer. (2018) "Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite" Minerals 8, no. 5: 188. https://doi.org/10.3390/min8050188
ⓘ 'Allanite Group'
Formula: (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
References:
Fosso Tchunte, P., Tchameni, R., André-Mayer, A. S., Dakoure, H., Turlin, F., Poujol, M., ... & Rouer, O. (2018). Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite. Minerals, 8(5), 188.
Fosso Tchunte, Periclex Martial, Rigobert Tchameni, Anne-Sylvie André-Mayer, Hilaire Somtebda Dakoure, François Turlin, Marc Poujol, Emmanuel Negue Nomo, Alliance Nicaise Saha Fouotsa, and Olivier Rouer. (2018) "Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite" Minerals 8, no. 5: 188. https://doi.org/10.3390/min8050188
ⓘ Almandine
Formula: Fe2+3Al2(SiO4)3
ⓘ 'Apatite'
Formula: Ca5(PO4)3A
ⓘ 'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ Calcite
Formula: CaCO3
ⓘ Cassiterite
Formula: SnO2
References:
Fosso Tchunte, P., Tchameni, R., André-Mayer, A. S., Dakoure, H., Turlin, F., Poujol, M., ... & Rouer, O. (2018). Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite. Minerals, 8(5), 188.
Fosso Tchunte, Periclex Martial, Rigobert Tchameni, Anne-Sylvie André-Mayer, Hilaire Somtebda Dakoure, François Turlin, Marc Poujol, Emmanuel Negue Nomo, Alliance Nicaise Saha Fouotsa, and Olivier Rouer. (2018) "Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite" Minerals 8, no. 5: 188. https://doi.org/10.3390/min8050188
ⓘ 'Chlorite Group'
ⓘ Columbite-(Mn)
Formula: Mn2+Nb2O6
References:
Fosso Tchunte, P., Tchameni, R., André-Mayer, A. S., Dakoure, H., Turlin, F., Poujol, M., ... & Rouer, O. (2018). Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite. Minerals, 8(5), 188.
Fosso Tchunte, Periclex Martial, Rigobert Tchameni, Anne-Sylvie André-Mayer, Hilaire Somtebda Dakoure, François Turlin, Marc Poujol, Emmanuel Negue Nomo, Alliance Nicaise Saha Fouotsa, and Olivier Rouer. (2018) "Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite" Minerals 8, no. 5: 188. https://doi.org/10.3390/min8050188
ⓘ Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
References:
Fosso Tchunte, P., Tchameni, R., André-Mayer, A. S., Dakoure, H., Turlin, F., Poujol, M., ... & Rouer, O. (2018). Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite. Minerals, 8(5), 188.
Fosso Tchunte, Periclex Martial, Rigobert Tchameni, Anne-Sylvie André-Mayer, Hilaire Somtebda Dakoure, François Turlin, Marc Poujol, Emmanuel Negue Nomo, Alliance Nicaise Saha Fouotsa, and Olivier Rouer. (2018) "Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite" Minerals 8, no. 5: 188. https://doi.org/10.3390/min8050188
ⓘ 'Feldspar Group'
ⓘ Fluorite
Formula: CaF2
References:
Fosso Tchunte, P., Tchameni, R., André-Mayer, A. S., Dakoure, H., Turlin, F., Poujol, M., ... & Rouer, O. (2018). Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite. Minerals, 8(5), 188.
Fosso Tchunte, Periclex Martial, Rigobert Tchameni, Anne-Sylvie André-Mayer, Hilaire Somtebda Dakoure, François Turlin, Marc Poujol, Emmanuel Negue Nomo, Alliance Nicaise Saha Fouotsa, and Olivier Rouer. (2018) "Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite" Minerals 8, no. 5: 188. https://doi.org/10.3390/min8050188
ⓘ 'Garnet Group'
Formula: X3Z2(SiO4)3
ⓘ Hematite
Formula: Fe2O3
ⓘ Ilmenite
Formula: Fe2+TiO3
ⓘ Kaolinite
Formula: Al2(Si2O5)(OH)4
ⓘ 'K Feldspar'
ⓘ 'Limonite'
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
ⓘ Microcline
Formula: K(AlSi3O8)
References:
Fosso Tchunte, P., Tchameni, R., André-Mayer, A. S., Dakoure, H., Turlin, F., Poujol, M., ... & Rouer, O. (2018). Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite. Minerals, 8(5), 188.
Fosso Tchunte, Periclex Martial, Rigobert Tchameni, Anne-Sylvie André-Mayer, Hilaire Somtebda Dakoure, François Turlin, Marc Poujol, Emmanuel Negue Nomo, Alliance Nicaise Saha Fouotsa, and Olivier Rouer. (2018) "Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite" Minerals 8, no. 5: 188. https://doi.org/10.3390/min8050188
ⓘ 'Monazite Group'
Formula: REE(PO4)
References:
Fosso Tchunte, P., Tchameni, R., André-Mayer, A. S., Dakoure, H., Turlin, F., Poujol, M., ... & Rouer, O. (2018). Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite. Minerals, 8(5), 188.
Fosso Tchunte, Periclex Martial, Rigobert Tchameni, Anne-Sylvie André-Mayer, Hilaire Somtebda Dakoure, François Turlin, Marc Poujol, Emmanuel Negue Nomo, Alliance Nicaise Saha Fouotsa, and Olivier Rouer. (2018) "Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite" Minerals 8, no. 5: 188. https://doi.org/10.3390/min8050188
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ Native Gold
Formula: Au
ⓘ Native Gold var. Electrum
Formula: (Au,Ag)
ⓘ Orthoclase
Formula: K(AlSi3O8)
ⓘ 'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
References:
Fosso Tchunte, P., Tchameni, R., André-Mayer, A. S., Dakoure, H., Turlin, F., Poujol, M., ... & Rouer, O. (2018). Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite. Minerals, 8(5), 188.
Fosso Tchunte, Periclex Martial, Rigobert Tchameni, Anne-Sylvie André-Mayer, Hilaire Somtebda Dakoure, François Turlin, Marc Poujol, Emmanuel Negue Nomo, Alliance Nicaise Saha Fouotsa, and Olivier Rouer. (2018) "Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite" Minerals 8, no. 5: 188. https://doi.org/10.3390/min8050188
ⓘ 'Pyrochlore Group'
Formula: A2Nb2(O,OH)6Z
References:
Fosso Tchunte, P., Tchameni, R., André-Mayer, A. S., Dakoure, H., Turlin, F., Poujol, M., ... & Rouer, O. (2018). Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite. Minerals, 8(5), 188.
Fosso Tchunte, Periclex Martial, Rigobert Tchameni, Anne-Sylvie André-Mayer, Hilaire Somtebda Dakoure, François Turlin, Marc Poujol, Emmanuel Negue Nomo, Alliance Nicaise Saha Fouotsa, and Olivier Rouer. (2018) "Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite" Minerals 8, no. 5: 188. https://doi.org/10.3390/min8050188
ⓘ Quartz
Formula: SiO2
Localities: Reported from at least 6 localities in this region.
ⓘ Rutile
Formula: TiO2
ⓘ Rutile var. Niobium-bearing Rutile
Formula: (Ti,Nb)O2
ⓘ Spessartine
Formula: Mn2+3Al2(SiO4)3
ⓘ Thorite
Formula: Th(SiO4)
ⓘ Titanite
Formula: CaTiO(SiO4)
ⓘ Uraninite
Formula: UO2
ⓘ 'Wad'
ⓘ 'Wolframite Group'
References:
Fosso Tchunte, P., Tchameni, R., André-Mayer, A. S., Dakoure, H., Turlin, F., Poujol, M., ... & Rouer, O. (2018). Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite. Minerals, 8(5), 188.
Fosso Tchunte, Periclex Martial, Rigobert Tchameni, Anne-Sylvie André-Mayer, Hilaire Somtebda Dakoure, François Turlin, Marc Poujol, Emmanuel Negue Nomo, Alliance Nicaise Saha Fouotsa, and Olivier Rouer. (2018) "Evidence for Nb-Ta Occurrences in the Syn-Tectonic Pan-African Mayo Salah Leucogranite (Northern Cameroon): Constraints from Nb-Ta Oxide Mineralogy, Geochemistry and U-Pb LA-ICP-MS Geochronology on Columbite and Monazite" Minerals 8, no. 5: 188. https://doi.org/10.3390/min8050188
ⓘ Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Gold
var. Electrum		1.AA.05(Au,Ag)
ⓘ1.AA.05Au
Group 3 - Halides
ⓘFluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
ⓘ'Pyrochlore Group'4.00.A2Nb2(O,OH)6Z
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘHematite4.CB.05Fe2O3
ⓘIlmenite4.CB.05Fe2+TiO3
ⓘQuartz4.DA.05SiO2
ⓘCassiterite4.DB.05SnO2
ⓘRutile4.DB.05TiO2
ⓘvar. Niobium-bearing Rutile4.DB.05(Ti,Nb)O2
ⓘ'Wolframite Group'4.DB.30 va
ⓘColumbite-(Mn)4.DB.35Mn2+Nb2O6
ⓘUraninite4.DL.05UO2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
Group 9 - Silicates
ⓘAlmandine9.AD.25Fe2+3Al2(SiO4)3
ⓘSpessartine9.AD.25Mn2+3Al2(SiO4)3
ⓘThorite9.AD.30Th(SiO4)
ⓘZircon9.AD.30Zr(SiO4)
ⓘTitanite9.AG.15CaTiO(SiO4)
ⓘEpidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘActinolite9.DE.10◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘKaolinite9.ED.05Al2(Si2O5)(OH)4
ⓘMicrocline9.FA.30K(AlSi3O8)
ⓘOrthoclase9.FA.30K(AlSi3O8)
ⓘAlbite9.FA.35Na(AlSi3O8)
Unclassified
ⓘ'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ'Chlorite Group'-
ⓘ'Feldspar Group'-
ⓘ'Limonite'-
ⓘ'Monazite Group'-REE(PO4)
ⓘ'Wad'-
ⓘ'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
ⓘ'K Feldspar'-
ⓘ'Garnet Group'-X3Z2(SiO4)3
ⓘ'Apatite'-Ca5(PO4)3A
ⓘ'Allanite Group'-(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)

List of minerals for each chemical element

HHydrogen
Hⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Hⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Hⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Hⓘ KaoliniteAl2(Si2O5)(OH)4
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Hⓘ Pyrochlore GroupA2Nb2(O,OH)6Z
Hⓘ Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
CCarbon
Cⓘ CalciteCaCO3
OOxygen
Oⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Oⓘ AlbiteNa(AlSi3O8)
Oⓘ AlmandineFe32+Al2(SiO4)3
Oⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Oⓘ CalciteCaCO3
Oⓘ CassiteriteSnO2
Oⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Oⓘ HematiteFe2O3
Oⓘ IlmeniteFe2+TiO3
Oⓘ KaoliniteAl2(Si2O5)(OH)4
Oⓘ Columbite-(Mn)Mn2+Nb2O6
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ MicroclineK(AlSi3O8)
Oⓘ Monazite GroupREE(PO4)
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ OrthoclaseK(AlSi3O8)
Oⓘ Pyrochlore GroupA2Nb2(O,OH)6Z
Oⓘ QuartzSiO2
Oⓘ RutileTiO2
Oⓘ SpessartineMn32+Al2(SiO4)3
Oⓘ ThoriteTh(SiO4)
Oⓘ TitaniteCaTiO(SiO4)
Oⓘ UraniniteUO2
Oⓘ ZirconZr(SiO4)
Oⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Oⓘ Garnet GroupX3Z2(SiO4)3
Oⓘ Rutile var. Niobium-bearing Rutile(Ti,Nb)O2
Oⓘ ApatiteCa5(PO4)3A
Oⓘ Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
FFluorine
Fⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fⓘ FluoriteCaF2
NaSodium
Naⓘ AlbiteNa(AlSi3O8)
Naⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
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
AlAluminium
Alⓘ AlbiteNa(AlSi3O8)
Alⓘ AlmandineFe32+Al2(SiO4)3
Alⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Alⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Alⓘ KaoliniteAl2(Si2O5)(OH)4
Alⓘ MicroclineK(AlSi3O8)
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Alⓘ OrthoclaseK(AlSi3O8)
Alⓘ SpessartineMn32+Al2(SiO4)3
Alⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Siⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Siⓘ AlbiteNa(AlSi3O8)
Siⓘ AlmandineFe32+Al2(SiO4)3
Siⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Siⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Siⓘ KaoliniteAl2(Si2O5)(OH)4
Siⓘ MicroclineK(AlSi3O8)
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ OrthoclaseK(AlSi3O8)
Siⓘ QuartzSiO2
Siⓘ SpessartineMn32+Al2(SiO4)3
Siⓘ ThoriteTh(SiO4)
Siⓘ TitaniteCaTiO(SiO4)
Siⓘ ZirconZr(SiO4)
Siⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Siⓘ Garnet GroupX3Z2(SiO4)3
Siⓘ Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
PPhosphorus
Pⓘ Monazite GroupREE(PO4)
Pⓘ ApatiteCa5(PO4)3A
KPotassium
Kⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Kⓘ MicroclineK(AlSi3O8)
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Kⓘ OrthoclaseK(AlSi3O8)
CaCalcium
Caⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Caⓘ CalciteCaCO3
Caⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Caⓘ FluoriteCaF2
Caⓘ TitaniteCaTiO(SiO4)
Caⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Caⓘ ApatiteCa5(PO4)3A
TiTitanium
Tiⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Tiⓘ IlmeniteFe2+TiO3
Tiⓘ RutileTiO2
Tiⓘ TitaniteCaTiO(SiO4)
Tiⓘ Rutile var. Niobium-bearing Rutile(Ti,Nb)O2
MnManganese
Mnⓘ Columbite-(Mn)Mn2+Nb2O6
Mnⓘ SpessartineMn32+Al2(SiO4)3
FeIron
Feⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Feⓘ AlmandineFe32+Al2(SiO4)3
Feⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Feⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Feⓘ HematiteFe2O3
Feⓘ IlmeniteFe2+TiO3
Feⓘ MagnetiteFe2+Fe23+O4
ZrZirconium
Zrⓘ ZirconZr(SiO4)
NbNiobium
Nbⓘ Columbite-(Mn)Mn2+Nb2O6
Nbⓘ Pyrochlore GroupA2Nb2(O,OH)6Z
Nbⓘ Rutile var. Niobium-bearing Rutile(Ti,Nb)O2
AgSilver
Agⓘ Native Gold var. Electrum(Au,Ag)
SnTin
Snⓘ CassiteriteSnO2
AuGold
Auⓘ Native Gold var. Electrum(Au,Ag)
Auⓘ Native GoldAu
ThThorium
Thⓘ ThoriteTh(SiO4)
UUranium
Uⓘ UraniniteUO2

Fossils

There are 35 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.

Occurrences35
Youngest Fossil Listed101 Ma (Late/Upper Cretaceous)
Oldest Fossil Listed125 Ma (Early/Lower Cretaceous)
Stratigraphic Units
UnitNo. OccurrencesAge
Koum - Mbissirri10113 - 100.5 Ma (Early/Lower Cretaceous)
Koum - Grés de Gaba25125 - 100.5 Ma (Early/Lower Cretaceous)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Osteichthyes
unranked clade		Animalia : Chordata : Osteichthyes125 - 100.5 Ma
Early/Lower Cretaceous
Semionotiformes
order		Animalia : Chordata : Actinopteri : Semionotiformes125 - 100.5 Ma
Early/Lower Cretaceous
Crocodylia
unranked clade		Animalia : Chordata : Reptilia : Crocodylia125 - 100.5 Ma
Early/Lower Cretaceous
Mammalia
class		Animalia : Chordata : Mammalia125 - 100.5 Ma
Early/Lower Cretaceous
Lacertilia
suborder		Animalia : Chordata : Reptilia : Squamata : Lacertilia125 - 100.5 Ma
Early/Lower Cretaceous
Araripesuchus
genus		Animalia : Chordata : Reptilia : Crocodylia : Araripesuchus125 - 100.5 Ma
Early/Lower Cretaceous
Theropoda
unranked clade		Animalia : Chordata : Saurischia : Theropoda125 - 100.5 Ma
Early/Lower Cretaceous
Spinosauridae
family		Animalia : Chordata : Saurischia : Spinosauridae125 - 100.5 Ma
Early/Lower Cretaceous
Spinosaurus
genus		Animalia : Chordata : Reptilia : Dinosauria : Spinosauridae : Spinosaurus125 - 100.5 Ma
Early/Lower Cretaceous
Sauropoda
unranked clade		Animalia : Chordata : Saurischia : Sauropoda125 - 100.5 Ma
Early/Lower Cretaceous
Ornithopoda
unranked clade		Animalia : Chordata : Ornithischia : Ornithopoda125 - 100.5 Ma
Early/Lower Cretaceous
Ouranosaurus
genus		Animalia : Chordata : Reptilia : Dinosauria : Iguanodontidae : Ouranosaurus125 - 100.5 Ma
Early/Lower Cretaceous
Theria
subclass		Animalia : Chordata : Mammalia : Theria125 - 100.5 Ma
Early/Lower Cretaceous
Dinosauria
order		Animalia : Chordata : Reptilia : Dinosauria125 - 100.5 Ma
Early/Lower Cretaceous
Thyreophora
unranked clade		Animalia : Chordata : Ornithischia : Thyreophora125 - 100.5 Ma
Early/Lower Cretaceous
Testudines
order		Animalia : Chordata : Reptilia : Testudines125 - 100.5 Ma
Early/Lower Cretaceous
Insecta
class		Animalia : Arthropoda : Insecta125 - 100.5 Ma
Early/Lower Cretaceous
Dipnoi
subclass		Animalia : Chordata : Osteichthyes : Dipnoi125 - 100.5 Ma
Early/Lower Cretaceous
Cladotheria
unranked clade		Animalia : Chordata : Mammalia : Cladotheria125 - 100.5 Ma
Early/Lower Cretaceous
Somphospondyli
unranked clade		Animalia : Chordata : Saurischia : Somphospondyli125 - 100.5 Ma
Early/Lower Cretaceous
Anura
order		Animalia : Chordata : Osteichthyes : Anura125 - 100.5 Ma
Early/Lower Cretaceous
Estheria
genus		Animalia : Arthropoda : Estheria113 - 100.5 Ma
Early/Lower Cretaceous
Araripesuchus wegeneri
species		Animalia : Chordata : Reptilia : Crocodylia : Araripesuchus : Araripesuchus wegeneri125 - 100.5 Ma
Early/Lower Cretaceous
Classopollis
genus		Plantae : Tracheophyta : Pinopsida : Pinales : Cheirolepidiaceae : Classopollis125 - 100.5 Ma
Early/Lower Cretaceous
Fossil LocalitiesClick to show 4 fossil localities

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Mayo-Rey
Wikidata ID:Q2443767
GeoNames ID:8740150

Localities in this Region

Cameroon

Other Regions, Features and Areas that Intersect

AfricaContinent
African 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.
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