ⓘ Aegirine
Formula: NaFe3+Si2O6
ⓘ Aegirine-augite
Formula: (NaaCabFe2+cMgd)(Fe3+eAlfFe2+gMgh)Si2O6
ⓘ Albite
Formula: Na(AlSi3O8)
Localities: Reported from at least 9 localities in this region.
ⓘ Altaite
Formula: PbTe
ⓘ 'Amphibole Supergroup'
Formula: A B2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
ⓘ Anatase
Formula: TiO2
ⓘ Andradite
Formula: Ca3Fe3+2(SiO4)3
ⓘ Andradite var. Melanite
Formula: Ca3(Fe3+,Ti)2(SiO4)3
ⓘ Ankerite
Formula: Ca(Fe2+,Mg)(CO3)2
ⓘ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Localities:
Étienne-Méguhé Mine, Issia, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
Sézo, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
Pegmatite No. 1, Sézo, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
Pegmatite No. 2, Sézo, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
Pegmatite No. 3, Sézo, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
ⓘ Arfvedsonite
Formula: [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
ⓘ Arsenopyrite
Formula: FeAsS
Localities:
Ity mine, Zouan-Hounien Department, Tonkpi, Montagnes, Ivory Coast
Aboisso, Aboisso department, Sud-Comoé, Comoé, Ivory Coast
Dougbafla Au deposit, Divo Department, Lôh-Djiboua, Gôh-Djiboua, Ivory Coast
Bobosso prospect, Alépé Department, La Mé, Lagunes, Ivory Coast
ⓘ Baddeleyite
Formula: ZrO2
ⓘ Beryl
Formula: Be3Al2(Si6O18)
Localities: Reported from at least 7 localities in this region.
ⓘ 'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Localities:
Ninakri Complex, Woroba, Ivory Coast
Troquoi Intrusions, Nawa, Bas-Sassandra, Ivory Coast
Bonikro gold mine, Oumé department, Gôh, Gôh-Djiboua, Ivory Coast
Dougbafla Au deposit, Divo Department, Lôh-Djiboua, Gôh-Djiboua, Ivory Coast
ⓘ Bornite
Formula: Cu5FeS4
ⓘ Calcite
Formula: CaCO3
Localities: Reported from at least 7 localities in this region.
ⓘ Cassiterite
Formula: SnO2
References:
Coulibaly, Y., Boiron, M. C., Cathelineau, M., & Kouamelan, A. N. (2008). Fluid immiscibility and gold deposition in the Birimian quartz veins of the Angovia deposit (Yaoure, Ivory Coast). Journal of African Earth Sciences, 50(2), 234-254.
ⓘ Celadonite
Formula: K(MgFe3+◻)(Si4O10)(OH)2
ⓘ Chalcopyrite
Formula: CuFeS2
Localities:
Ity mine, Zouan-Hounien Department, Tonkpi, Montagnes, Ivory Coast
Aboisso, Aboisso department, Sud-Comoé, Comoé, Ivory Coast
Samapleu mafic-ultramafic intrusion, Biankouma Department, Tonkpi, Montagnes, Ivory Coast
Bobosso prospect, Alépé Department, La Mé, Lagunes, Ivory Coast
ⓘ 'Chlorite Group'
Localities: Reported from at least 9 localities in this region.
ⓘ Chromite
Formula: Fe2+Cr3+2O4
Localities:
Toubabouko diamond field, Toubabouko, Séguéla department, Worodougou, Woroba, Ivory Coast
Samapleu mafic-ultramafic intrusion, Biankouma Department, Tonkpi, Montagnes, Ivory Coast
Bobi-Seguela Diamond Dikes, Séguéla department, Worodougou, Woroba, Ivory Coast
ⓘ Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
ⓘ Clinochlore var. Pennine
Formula: Mg5Al(AlSi3O10)(OH)8
ⓘ 'Clinopyroxene Subgroup'
ⓘ Cobaltite
Formula: CoAsS
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ 'Columbite-(Fe)-Columbite-(Mn) Series'
Localities:
Pegmatite No. 10, Sézo, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
Pegmatite No. 3, Sézo, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
Pegmatite No. 2, Sézo, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
ⓘ Cordierite
Formula: (Mg,Fe)2Al3(AlSi5O18)
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Cubanite
Formula: CuFe2S3
References:
Coulibaly, Y., Boiron, M. C., Cathelineau, M., & Kouamelan, A. N. (2008). Fluid immiscibility and gold deposition in the Birimian quartz veins of the Angovia deposit (Yaoure, Ivory Coast). Journal of African Earth Sciences, 50(2), 234-254.
ⓘ Diamond
Formula: C
Localities:
Bobi Mine, Bobi occurrence, Séguéla department, Worodougou, Woroba, Ivory Coast
Tortiya (Tortia), Niakaramandougou Department, Hambol, Vallée du Bandama, Ivory Coast
Toubabouko diamond field, Toubabouko, Séguéla department, Worodougou, Woroba, Ivory Coast
Diarabala, Séguéla department, Worodougou, Woroba, Ivory Coast
Bobi-Seguela Diamond Dikes, Séguéla department, Worodougou, Woroba, Ivory Coast
ⓘ Diopside
Formula: CaMgSi2O6
ⓘ Dolomite
Formula: CaMg(CO3)2
Localities:
Bonikro gold mine, Oumé department, Gôh, Gôh-Djiboua, Ivory Coast
Dougbafla Au deposit, Divo Department, Lôh-Djiboua, Gôh-Djiboua, Ivory Coast
Bobosso prospect, Alépé Department, La Mé, Lagunes, Ivory Coast
ⓘ Emplectite
Formula: CuBiS2
ⓘ Enstatite
Formula: Mg2Si2O6
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Enstatite var. Bronzite
Formula: (Mg,Fe2+)2[SiO3]2
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Localities: Reported from at least 8 localities in this region.
ⓘ 'Fayalite-Forsterite Series'
ⓘ 'Feldspar Group'
Localities:
Kiemou peralkaline granite, Korhogo Department, Poro, Savanes, Ivory Coast
Ninakri Complex, Woroba, Ivory Coast
Bonikro gold mine, Oumé department, Gôh, Gôh-Djiboua, Ivory Coast
ⓘ 'Feldspar Group var. Perthite'
ⓘ Fluorite
Formula: CaF2
ⓘ Galena
Formula: PbS
ⓘ 'Garnet Group'
Formula: X3Z2(SiO4)3
ⓘ Gersdorffite
Formula: NiAsS
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Goethite
Formula: α-Fe3+O(OH)
ⓘ Gold
Formula: Au
Localities: Reported from at least 8 localities in this region.
ⓘ Gold var. Electrum
Formula: (Au,Ag)
ⓘ Graphite
Formula: C
References:
Ouattara, Z., Coulibaly, Y., & Boiron, M. C. (2021). Shear-hosted gold mineralization in the Oumé-Fettèkro greenstone belt, Côte d'Ivoire: the Bonikro deposit. Geological Society, London, Special Publications, 502(1), 147-158.
ⓘ Hematite
Formula: Fe2O3
ⓘ Hercynite
Formula: Fe2+Al2O4
ⓘ Hercynite var. Chromohercynite
Formula: Fe(Al,Cr)2O4
ⓘ Hollingworthite
Formula: (Rh,Pt,Pd)AsS
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ 'Hornblende Root Name Group'
Formula: ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
ⓘ Ilmenite
Formula: Fe2+TiO3
ⓘ Irarsite
Formula: (Ir,Ru,Rh,Pt)AsS
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Jeppeite
Formula: (K,Ba)2(Ti,Fe)6O13
ⓘ Kaolinite
Formula: Al2(Si2O5)(OH)4
ⓘ 'K Feldspar'
References:
Ouattara, Z., Coulibaly, Y., & Boiron, M. C. (2021). Shear-hosted gold mineralization in the Oumé-Fettèkro greenstone belt, Côte d'Ivoire: the Bonikro deposit. Geological Society, London, Special Publications, 502(1), 147-158.
ⓘ Kotulskite
Formula: Pd(Te,Bi)2-x (x ≈ 0.4)
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Laurite
Formula: RuS2
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Leucite
Formula: K(AlSi2O6)
Localities:
Prince dike, Bobi occurrence, Séguéla department, Worodougou, Woroba, Ivory Coast
Intermediate Dike, Bobi occurrence, Séguéla department, Worodougou, Woroba, Ivory Coast
Princess Dike, Bobi occurrence, Séguéla department, Worodougou, Woroba, Ivory Coast
ⓘ Linnaeite
Formula: Co2+Co3+2S4
References:
Coulibaly, Y., Boiron, M. C., Cathelineau, M., & Kouamelan, A. N. (2008). Fluid immiscibility and gold deposition in the Birimian quartz veins of the Angovia deposit (Yaoure, Ivory Coast). Journal of African Earth Sciences, 50(2), 234-254.
ⓘ Mackinawite
Formula: FeS
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Magnesiochromite
Formula: MgCr2O4
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
Localities:
Angovia gold mines, Bouaflé department, Marahoué, Sassandra-Marahoué, Ivory Coast
Ity mine, Zouan-Hounien Department, Tonkpi, Montagnes, Ivory Coast
Aboisso, Aboisso department, Sud-Comoé, Comoé, Ivory Coast
Samapleu mafic-ultramafic intrusion, Biankouma Department, Tonkpi, Montagnes, Ivory Coast
Dougbafla Au deposit, Divo Department, Lôh-Djiboua, Gôh-Djiboua, Ivory Coast
ⓘ Majakite
Formula: PdNiAs
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Malachite
Formula: Cu2(CO3)(OH)2
References:
Coulibaly, Y., Boiron, M. C., Cathelineau, M., & Kouamelan, A. N. (2008). Fluid immiscibility and gold deposition in the Birimian quartz veins of the Angovia deposit (Yaoure, Ivory Coast). Journal of African Earth Sciences, 50(2), 234-254.
ⓘ Malanite
Formula: Cu1+(Ir3+Pt4+)S4
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Merenskyite
Formula: PdTe2
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Mertieite
Formula: Pd8Sb2.5As0.5
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ 'Mica Group'
Localities:
Prince dike, Bobi occurrence, Séguéla department, Worodougou, Woroba, Ivory Coast
Princess Dike, Bobi occurrence, Séguéla department, Worodougou, Woroba, Ivory Coast
ⓘ Michenerite
Formula: PdBiTe
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Microcline
Formula: K(AlSi3O8)
Localities: Reported from at least 10 localities in this region.
ⓘ Molybdenite
Formula: MoS2
Localities:
Angovia gold mines, Bouaflé department, Marahoué, Sassandra-Marahoué, Ivory Coast
Ity mine, Zouan-Hounien Department, Tonkpi, Montagnes, Ivory Coast
Bonikro gold mine, Oumé department, Gôh, Gôh-Djiboua, Ivory Coast
ⓘ 'Monazite Group'
Formula: REE(PO4)
ⓘ Moncheite
Formula: Pt(Te,Bi)2
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Localities: Reported from at least 11 localities in this region.
ⓘ Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
Localities:
Bonikro gold mine, Oumé department, Gôh, Gôh-Djiboua, Ivory Coast
Sézo, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
Agbaou Gold Mine, Agbaou, Divo Department, Lôh-Djiboua, Gôh-Djiboua, Ivory Coast
Dougbafla Au deposit, Divo Department, Lôh-Djiboua, Gôh-Djiboua, Ivory Coast
Bobosso prospect, Alépé Department, La Mé, Lagunes, Ivory Coast
ⓘ Nontronite
Formula: Na0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Localities:
Étienne-Méguhé Mine, Issia, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
Sézo, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
Pegmatite No. 1, Sézo, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
ⓘ Orthoclase
Formula: K(AlSi3O8)
ⓘ Parkerite
Formula: Ni3(Bi,Pb)2S2
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Pentlandite
Formula: (NixFey)Σ9S8
ⓘ Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
Localities:
Ity mine, Zouan-Hounien Department, Tonkpi, Montagnes, Ivory Coast
Bobi-Seguela Diamond Dikes, Séguéla department, Worodougou, Woroba, Ivory Coast
Toubabouko diamond field, Toubabouko, Séguéla department, Worodougou, Woroba, Ivory Coast
ⓘ Powellite
Formula: Ca(MoO4)
References:
Ouattara, Z., Coulibaly, Y., & Boiron, M. C. (2021). Shear-hosted gold mineralization in the Oumé-Fettèkro greenstone belt, Côte d'Ivoire: the Bonikro deposit. Geological Society, London, Special Publications, 502(1), 147-158.
ⓘ Priderite
Formula: K(Ti4+7Fe3+)O16
ⓘ 'Psilomelane'
ⓘ Pyrite
Formula: FeS2
Localities: Reported from at least 8 localities in this region.
ⓘ Pyrite var. Bravoite
Formula: (Fe,Ni)S2
References:
Coulibaly, Y., Boiron, M. C., Cathelineau, M., & Kouamelan, A. N. (2008). Fluid immiscibility and gold deposition in the Birimian quartz veins of the Angovia deposit (Yaoure, Ivory Coast). Journal of African Earth Sciences, 50(2), 234-254.
ⓘ Pyrrhotite
Formula: Fe1-xS
Localities: Reported from at least 7 localities in this region.
ⓘ Quartz
Formula: SiO2
Localities: Reported from at least 16 localities in this region.
ⓘ Quartz var. Milky Quartz
Formula: SiO2
References:
Ouattara, Z., Coulibaly, Y., & Boiron, M. C. (2021). Shear-hosted gold mineralization in the Oumé-Fettèkro greenstone belt, Côte d'Ivoire: the Bonikro deposit. Geological Society, London, Special Publications, 502(1), 147-158.
ⓘ Quartz var. Smoky Quartz
Formula: SiO2
References:
Ouattara, Z., Coulibaly, Y., & Boiron, M. C. (2021). Shear-hosted gold mineralization in the Oumé-Fettèkro greenstone belt, Côte d'Ivoire: the Bonikro deposit. Geological Society, London, Special Publications, 502(1), 147-158.
ⓘ Riebeckite
Formula: ◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2
ⓘ Rutile
Formula: TiO2
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Saponite
Formula: Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
ⓘ Sapphirine
Formula: Mg4(Mg3Al9)O4[Si3Al9O36]
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Scheelite
Formula: Ca(WO4)
ⓘ Sillimanite
Formula: Al2(SiO4)O
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Sobolevskite
Formula: PdBi
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ 'Sodic amphibole'
ⓘ Sperrylite
Formula: PtAs2
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Sphalerite
Formula: ZnS
Localities:
Angovia gold mines, Bouaflé department, Marahoué, Sassandra-Marahoué, Ivory Coast
Ity mine, Zouan-Hounien Department, Tonkpi, Montagnes, Ivory Coast
Aboisso, Aboisso department, Sud-Comoé, Comoé, Ivory Coast
ⓘ Spinel
Formula: MgAl2O4
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Spodumene
Formula: LiAlSi2O6
ⓘ Staurolite
Formula: Fe2+2Al9Si4O23(OH)
ⓘ Sulphur
Formula: S8
References:
Gouedji, F., Picard, C., Coulibaly, Y., Audet, M. A., Auge, T., Goncalves, P., ... & Ouattara, N. (2014). The Samapleu mafic-ultramafic intrusion and its Ni-Cu-PGE mineralization: an Eburnean (2.09 Ga) feeder dyke to the Yacouba layered complex (Man Archean craton, western Ivory Coast). Bulletin de la Société Géologique de France, 185(6), 393-411.
ⓘ Talc
Formula: Mg3Si4O10(OH)2
ⓘ 'Tantalite'
Formula: (Mn,Fe)(Ta,Nb)2O6
ⓘ Tantalite-(Fe)
Formula: Fe2+Ta2O6
Localities:
Étienne-Méguhé Mine, Issia, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
Bémadi Mine, Issia, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
Sézo, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
ⓘ Tantalite-(Mn)
Formula: Mn2+Ta2O6
Localities:
Étienne-Méguhé Mine, Issia, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
Bémadi Mine, Issia, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
Sézo, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
ⓘ Tapiolite-(Fe)
Formula: Fe2+Ta2O6
Localities:
Bémadi Mine, Issia, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
Étienne-Méguhé Mine, Issia, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
Sézo, Issia department, Haut-Sassandra, Sassandra-Marahoué, Ivory Coast
ⓘ 'Tektite var. Ivorite'
References:
Skublov, G. T., Marin, Y. B., Semikolennykh, V. M., Skublov, S. G., & Tarasenko, Y. N. (2007). Volkhovite: A new type of tektite-like glass. Geology of Ore Deposits, 49(8), 681-696.
ⓘ 'Tennantite Subgroup'
Formula: Cu6(Cu4C2+2)As4S12S
ⓘ Tetradymite
Formula: Bi2Te2S
References:
Boya, T. L. D., Adingra, M. P., Gnanzou, A., Ouattara, G., Diane, A. R. L., & Coulibaly, Y. (2022). The Birimian Granitoids of the Toumodi-Fetekro Belt in West African Craton (Côte d’Ivoire): Petrogenetic Overview and Link to Mineralization. Journal of Geosciences, 10(3), 139-152.
ⓘ 'Tetrahedrite Subgroup'
Formula: Cu6(Cu4C2+2)Sb4S12S
ⓘ Titanite
Formula: CaTi(SiO4)O
ⓘ 'Tourmaline'
Formula: A D3G6 (T6O18)(BO3)3X3Z
Localities: Reported from at least 8 localities in this region.
ⓘ Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2
ⓘ Vesuvianite
Formula: Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
ⓘ Volynskite
Formula: AgBiTe2
ⓘ Zircon
Formula: Zr(SiO4)