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Tibesti Mts, Borkou-Ennedi-Tibesti Region, Chad



Detailed Mineral List:
Beryl
Formula: Be3Al2(Si6O18)
Locality: Yedri Massif, Tibesti Mts, Borkou-Ennedi-Tibesti Region, Chad
Cassiterite
Formula: SnO2
Locality: Yedri Massif, Tibesti Mts, Borkou-Ennedi-Tibesti Region, Chad
'Columbite'
Formula: (Fe,Mn)(Nb,Ta)2O6
Locality: Yedri Massif, Tibesti Mts, Borkou-Ennedi-Tibesti Region, Chad
Ilmenite
Formula: Fe2+TiO3
Locality: Guera Massif, Tibesti Mts, Borkou-Ennedi-Tibesti Region, Chad
Quartz
Formula: SiO2
Locality: Yedri Massif, Tibesti Mts, Borkou-Ennedi-Tibesti Region, Chad
Rutile
Formula: TiO2
Locality: Guera Massif, Tibesti Mts, Borkou-Ennedi-Tibesti Region, Chad
Uraninite
Formula: UO2
'Wolframite'
Formula: (Fe2+)WO4 to (Mn2+)WO4
Locality: Yedri Massif, Tibesti Mts, Borkou-Ennedi-Tibesti Region, Chad


8 entries listed. 6 valid minerals.
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