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Mabounie Nb prospect, Moyen-Ogooué Province, Gaboni
Regional Level Types
Mabounie Nb prospectProspect
Moyen-Ogooué ProvinceProvince
GabonCountry

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Latitude & Longitude (WGS84):
0° 48' 28'' South , 10° 30' 22'' East
Latitude & Longitude (decimal):
-0.80805,10.50614
GeoHash:
G#: kpz7rhfkf
GRN:
S01E08
Type:
Prospect
Deposit first discovered:
1986
Köppen climate type:
As : Tropical dry savanna climate
Nearest Settlements:
PlacePopulationDistance
Lambaréné20,714 (2016)31.9km
Fougamou5,649 (2012)46.1km
Mindat Locality ID:
195918
Long-form identifier:
mindat:1:2:195918:8
GUID (UUID V4):
0
Other/historical names associated with this locality:
Mabounié carbonatite


Niobium bearing pyrochlore in weathered carbonatite of the Mabounie alkaline complex.

Located approximately 50km from Lambarene and 200 km southeast of Libreville.

The deposit was discovered in 1986.

The deposit was taken over by Gabon's Ministry of Mines in November 2022.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


14 valid minerals.

Detailed Mineral List:

ⓘ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
ⓘ Baddeleyite
Formula: ZrO2
ⓘ Baryte
Formula: BaSO4
ⓘ 'Bastnäsite'
Formula: (Ce/Nd/Y/REE)(CO3)F
ⓘ Calcite
Formula: CaCO3
ⓘ Crandallite
Formula: CaAl3(PO4)(PO3OH)(OH)6
ⓘ Dolomite
Formula: CaMg(CO3)2
ⓘ 'Florencite'
ⓘ Goethite
Formula: Fe3+O(OH)
ⓘ Hematite
Formula: Fe2O3
ⓘ Ilmenite
Formula: Fe2+TiO3
ⓘ Kaolinite
Formula: Al2(Si2O5)(OH)4
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
ⓘ 'Monazite Group'
Formula: REE(PO4)
ⓘ Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
ⓘ Pyrite
Formula: FeS2
ⓘ 'Pyrochlore Group'
Formula: A2Nb2(O,OH)6Z
ⓘ Pyrrhotite
Formula: Fe1-xS
ⓘ Quartz
Formula: SiO2
ⓘ 'Synchysite Group'
ⓘ 'Xenotime'

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘPyrrhotite2.CC.10Fe1-xS
ⓘPyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
ⓘGoethite4.00.Fe3+O(OH)
ⓘ'Pyrochlore Group'4.00.A2Nb2(O,OH)6Z
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘHematite4.CB.05Fe2O3
ⓘIlmenite4.CB.05Fe2+TiO3
ⓘQuartz4.DA.05SiO2
ⓘBaddeleyite4.DE.35ZrO2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
ⓘDolomite5.AB.10CaMg(CO3)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4
Group 8 - Phosphates, Arsenates and Vanadates
ⓘCrandallite8.BL.10CaAl3(PO4)(PO3OH)(OH)6
Group 9 - Silicates
ⓘPhlogopite9.EC.20KMg3(AlSi3O10)(OH)2
ⓘKaolinite9.ED.05Al2(Si2O5)(OH)4
Unclassified
ⓘ'Bastnäsite'-(Ce/Nd/Y/REE)(CO3)F
ⓘ'Monazite Group'-REE(PO4)
ⓘ'Xenotime'-
ⓘ'Florencite'-
ⓘ'Apatite'-Ca5(PO4)3(Cl/F/OH)
ⓘ'Synchysite Group'-

List of minerals for each chemical element

HHydrogen
Hⓘ CrandalliteCaAl3(PO4)(PO3OH)(OH)6
Hⓘ GoethiteFe3+O(OH)
Hⓘ KaoliniteAl2(Si2O5)(OH)4
Hⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Hⓘ Pyrochlore GroupA2Nb2(O,OH)6Z
Hⓘ ApatiteCa5(PO4)3(Cl/F/OH)
CCarbon
Cⓘ Bastnäsite(Ce/Nd/Y/REE)(CO3)F
Cⓘ CalciteCaCO3
Cⓘ DolomiteCaMg(CO3)2
OOxygen
Oⓘ BaddeleyiteZrO2
Oⓘ BaryteBaSO4
Oⓘ Bastnäsite(Ce/Nd/Y/REE)(CO3)F
Oⓘ CalciteCaCO3
Oⓘ CrandalliteCaAl3(PO4)(PO3OH)(OH)6
Oⓘ DolomiteCaMg(CO3)2
Oⓘ GoethiteFe3+O(OH)
Oⓘ HematiteFe2O3
Oⓘ IlmeniteFe2+TiO3
Oⓘ KaoliniteAl2(Si2O5)(OH)4
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ Monazite GroupREE(PO4)
Oⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Oⓘ Pyrochlore GroupA2Nb2(O,OH)6Z
Oⓘ QuartzSiO2
Oⓘ ApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
Fⓘ Bastnäsite(Ce/Nd/Y/REE)(CO3)F
Fⓘ ApatiteCa5(PO4)3(Cl/F/OH)
MgMagnesium
Mgⓘ DolomiteCaMg(CO3)2
Mgⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
AlAluminium
Alⓘ CrandalliteCaAl3(PO4)(PO3OH)(OH)6
Alⓘ KaoliniteAl2(Si2O5)(OH)4
Alⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
SiSilicon
Siⓘ KaoliniteAl2(Si2O5)(OH)4
Siⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Siⓘ QuartzSiO2
PPhosphorus
Pⓘ CrandalliteCaAl3(PO4)(PO3OH)(OH)6
Pⓘ Monazite GroupREE(PO4)
Pⓘ ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
Sⓘ BaryteBaSO4
Sⓘ PyriteFeS2
Sⓘ PyrrhotiteFe1-xS
ClChlorine
Clⓘ ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
Kⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
CaCalcium
Caⓘ CalciteCaCO3
Caⓘ CrandalliteCaAl3(PO4)(PO3OH)(OH)6
Caⓘ DolomiteCaMg(CO3)2
Caⓘ ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Tiⓘ IlmeniteFe2+TiO3
FeIron
Feⓘ GoethiteFe3+O(OH)
Feⓘ HematiteFe2O3
Feⓘ IlmeniteFe2+TiO3
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ PyriteFeS2
Feⓘ PyrrhotiteFe1-xS
YYttrium
Yⓘ Bastnäsite(Ce/Nd/Y/REE)(CO3)F
ZrZirconium
Zrⓘ BaddeleyiteZrO2
NbNiobium
Nbⓘ Pyrochlore GroupA2Nb2(O,OH)6Z
BaBarium
Baⓘ BaryteBaSO4
CeCerium
Ceⓘ Bastnäsite(Ce/Nd/Y/REE)(CO3)F
NdNeodymium
Ndⓘ Bastnäsite(Ce/Nd/Y/REE)(CO3)F

Other Regions, Features and Areas containing this locality

AfricaContinent
African PlateTectonic Plate

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References

www.fdi.net (n.d.) http://www.fdi.net/documents/WorldBank/conferences/mining2000/Africadata/Gabon/MAR/Gabon.pdf
Laval, M., Johan, V. & Tourliere, B. (1988): The Mabounie carbonatite: An example of the formation of a residual deposit with pyrochlore. Chronique de la Recherche Miniere 56, 125-136.
Berger, Vladimir I.; Singer, Donald A.; Orris, Greta J. (2009) Carbonatites of the World, Explored Deposits of Nb and REE—Database and Grade and Tonnage Models . Open-File Report 2009-1139. US Geological Survey doi:10.3133/ofr20091139
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