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Obuasi Gold Project, Ashanti Region, Ghanai
Regional Level Types
Obuasi Gold ProjectProject
Ashanti RegionRegion
GhanaCountry

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PhotosMapsSearch
02289410015309751385407.jpg
View of the Obuasi gold mining area, ca. 1910.

Ashanti Mine, Obuasi Gold Project, Ashanti Region, Ghana
00703010015309751401818.jpg
View of the Obuasi gold mining area, ca. 1910.

Ashanti Mine, Obuasi Gold Project, Ashanti Region, Ghana
05777020015309751413282.jpg
View of the Obuasi gold mining area, ca. 1910.

Ashanti Mine, Obuasi Gold Project, Ashanti Region, Ghana
04490110015309748105458.jpg
View of the Obuasi gold mining area, ca. 1910.

Ashanti Mine, Obuasi Gold Project, Ashanti Region, Ghana
07470910015309748086447.jpg
View of the Obuasi gold mining area, ca. 1910.

Ashanti Mine, Obuasi Gold Project, Ashanti Region, Ghana
00387960015309748073706.jpg
View of the Obuasi gold mining area, ca. 1910.

Ashanti Mine, Obuasi Gold Project, Ashanti Region, Ghana
02289410015309751385407.jpg
View of the Obuasi gold mining area, ca. 1910.

Ashanti Mine, Obuasi Gold Project, Ashanti Region, Ghana
00703010015309751401818.jpg
View of the Obuasi gold mining area, ca. 1910.

Ashanti Mine, Obuasi Gold Project, Ashanti Region, Ghana
Latitude & Longitude (WGS84):
6° 10' 19'' North , 1° 41' 24'' West
Latitude & Longitude (decimal):
6.17202,-1.69008
GeoHash:
G#: ecng1e96d
GRN:
N05W02
Type:
Project
Köppen climate type:
Aw : Tropical savanna, wet
Nearest Settlements:
PlacePopulationDistance
Obuase137,856 (2017)4.2km
Dunkwa33,379 (2018)25.5km
Bekwai4,260 (2017)33.5km
Foso20,078 (2013)68.8km
Konongo41,238 (2013)71.9km
Mindat Locality ID:
284908
Long-form identifier:
mindat:1:2:284908:2
GUID (UUID V4):
ab3738bb-c45d-4e2c-8446-be05a1e42e70
Other/historical names associated with this locality:
Obuasi Project


A gold project operated by AngloGold Ashanti (2022).

The various mines surround the town of Obuasi.

Select Mineral List Type

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

44 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Alabandite
Formula: MnS
Reference: Mineralogical Magazine 1990 54 : 617-627
ⓘ Altaite
Formula: PbTe
Reference: Mineralogical Magazine 1990 54 : 617-627; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Ankerite
Formula: Ca(Fe2+,Mg)(CO3)2
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.
ⓘ Arsenolite
Formula: As2O3
Reference: Craw, D., & Bowell, R. J. (2014). The characterization of arsenic in mine waste. Reviews in Mineralogy and Geochemistry, 79(1), 473-505.
ⓘ Arsenopyrite
Formula: FeAsS
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.; Mineralogical Magazine 1990 54 : 617-627; Econ Geol (1996) 91:289-301; Craw, D., & Bowell, R. J. (2014). The characterization of arsenic in mine waste. Reviews in Mineralogy and Geochemistry, 79(1), 473-505.; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Aurostibite
Formula: AuSb2
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.
ⓘ Bornite
Formula: Cu5FeS4
Reference: Mineralogical Magazine 1990 54 : 617-627; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Boulangerite
Formula: Pb5Sb4S11
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.
ⓘ Bournonite
Formula: PbCuSbS3
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.; Mineralogical Magazine 1990 54 : 617-627; Econ Geol (1996) 91:289-301
ⓘ Bukovskýite
Formula: Fe3+2(AsO4)(SO4)(OH) · 9H2O
Reference: Craw, D., & Bowell, R. J. (2014). The characterization of arsenic in mine waste. Reviews in Mineralogy and Geochemistry, 79(1), 473-505.
ⓘ Calaverite
Formula: AuTe2
Reference: Mineralogical Magazine 1990 54 : 617-627; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Calcite
Formula: CaCO3
Reference: Mineralogical Magazine 1990 54 : 617-627; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Chalcocite
Formula: Cu2S
Reference: Mineralogical Magazine 1990 54 : 617-627; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Chalcopyrite
Formula: CuFeS2
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.; Mineralogical Magazine 1990 54 : 617-627; Econ Geol (1996) 91:289-301; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ 'Chlorite Group'
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.; Econ Geol (1996) 91:289-301
ⓘ Coloradoite
Formula: HgTe
Reference: Mineralogical Magazine 1990 54 : 617-627; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Cuprite
Formula: Cu2O
Reference: Bowell, R. J. (1994). Sulfide oxidation and production of gossans, Ashanti mine, Ghana. International Geology Review, 36(8), 732-752.
ⓘ 'Freibergite Subgroup'
Formula: (Ag6,[Ag6]4+)(Cu4 C2+2)Sb4S12S0-1
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.
ⓘ Galena
Formula: PbS
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.; Mineralogical Magazine 1990 54 : 617-627; Econ Geol (1996) 91:289-301; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Gersdorffite
Formula: NiAsS
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.
ⓘ Goethite
Formula: α-Fe3+O(OH)
Reference: Mineralogical Magazine 1990 54 : 617-627; Craw, D., & Bowell, R. J. (2014). The characterization of arsenic in mine waste. Reviews in Mineralogy and Geochemistry, 79(1), 473-505.; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Gold
Formula: Au
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.; Mineralogical Magazine 1990 54 : 617-627; Econ Geol (1996) 91:289-301; Craw, D., & Bowell, R. J. (2014). The characterization of arsenic in mine waste. Reviews in Mineralogy and Geochemistry, 79(1), 473-505.; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Gold var. Electrum
Formula: (Au,Ag)
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.
ⓘ Graphite
Formula: C
Reference: Schmidt Mumm, A., Oberthür, T., Vetter, U., and Blenkinsop, T.G. (1997): Mineralium Deposita 32, 107-118.; Econ Geol (1996) 91:289-301
ⓘ Hematite
Formula: Fe2O3
Reference: Mineralogical Magazine 1990 54 : 617-627; Craw, D., & Bowell, R. J. (2014). The characterization of arsenic in mine waste. Reviews in Mineralogy and Geochemistry, 79(1), 473-505.; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Henryite
Formula: (Cu,Ag)3+xTe2 , with x ~ 0.40
Reference: Mineralogical Magazine 1990 54 : 617-627; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Hessite
Formula: Ag2Te
Reference: Mineralogical Magazine 1990 54 : 617-627; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Kaňkite
Formula: FeAsO4 · 3.5H2O
Reference: Craw, D., & Bowell, R. J. (2014). The characterization of arsenic in mine waste. Reviews in Mineralogy and Geochemistry, 79(1), 473-505.
ⓘ Kostovite
Formula: CuAuTe4
Reference: Mineralogical Magazine 1990 54 : 617-627; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ 'Limonite'
Reference: Bowell, R. J. (1994). Sulfide oxidation and production of gossans, Ashanti mine, Ghana. International Geology Review, 36(8), 732-752.
ⓘ Löllingite
Formula: FeAs2
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.
ⓘ Marcasite
Formula: FeS2
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.; Econ Geol (1996) 91:289-301
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.; Econ Geol (1996) 91:289-301
ⓘ Paratellurite
Formula: TeO2
Reference: Bowell, R. J. (1992). Supergene gold mineralogy at Ashanti, Ghana: Implications for the supergene behaviour of gold. Mineralogical Magazine, 56(385), 545-560.
ⓘ Petzite
Formula: Ag3AuTe2
Reference: Mineralogical Magazine 1990 54 : 617-627; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Pitticite
Formula: (Fe, AsO4, H2O) (?)
Reference: Craw, D., & Bowell, R. J. (2014). The characterization of arsenic in mine waste. Reviews in Mineralogy and Geochemistry, 79(1), 473-505.
ⓘ Pyrite
Formula: FeS2
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.; Mineralogical Magazine 1990 54 : 617-627; Econ Geol (1996) 91:289-301; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Pyrrhotite
Formula: Fe1-xS
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.; Mineralogical Magazine 1990 54 : 617-627; Econ Geol (1996) 91:289-301; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Quartz
Formula: SiO2
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.; Mineralogical Magazine 1990 54 : 617-627; Econ Geol (1996) 91:289-301; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Quartz var. Smoky Quartz
Formula: SiO2
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.
ⓘ Rickardite
Formula: Cu7Te5
Reference: Mineralogical Magazine 1990 54 : 617-627; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Rutile
Formula: TiO2
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.
ⓘ Scorodite
Formula: Fe3+AsO4 · 2H2O
Reference: Craw, D., & Bowell, R. J. (2014). The characterization of arsenic in mine waste. Reviews in Mineralogy and Geochemistry, 79(1), 473-505.
ⓘ Sphalerite
Formula: ZnS
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.; Mineralogical Magazine 1990 54 : 617-627; Econ Geol (1996) 91:289-301; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Stibnite
Formula: Sb2S3
Reference: Mineralogical Magazine 1990 54 : 617-627
ⓘ Stützite
Formula: Ag5-xTe3, x = 0.24-0.36
Reference: Mineralogical Magazine 1990 54 : 617-627; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Sylvanite
Formula: AgAuTe4
Reference: Mineralogical Magazine 1990 54 : 617-627; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Tellurite
Formula: TeO2
Reference: Bowell, R. J. (1992). Supergene gold mineralogy at Ashanti, Ghana: Implications for the supergene behaviour of gold. Mineralogical Magazine, 56(385), 545-560.
ⓘ 'Tetrahedrite Subgroup'
Formula: Cu6(Cu4C2+2)Sb4S12S
Reference: Oberthür, T., Weiser, T., Amanor, J.A., and Chryssoulis, S.L. (1997): Mineralium Deposita 32, 2-15.; Mineralogical Magazine 1990 54 : 617-627; Econ Geol (1996) 91:289-301; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
ⓘ Weissite
Formula: Cu2-xTe
Reference: Mineralogical Magazine 1990 54 : 617-627; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘGold1.AA.05Au
ⓘvar. Electrum1.AA.05(Au,Ag)
ⓘGraphite1.CB.05aC
Group 2 - Sulphides and Sulfosalts
ⓘAlabandite2.CD.10MnS
ⓘAltaite2.CD.10PbTe
ⓘArsenopyrite2.EB.20FeAsS
ⓘAurostibite2.EB.05aAuSb2
ⓘBornite2.BA.15Cu5FeS4
ⓘBoulangerite2.HC.15Pb5Sb4S11
ⓘBournonite2.GA.50PbCuSbS3
ⓘCalaverite2.EA.10AuTe2
ⓘChalcocite2.BA.05Cu2S
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘColoradoite2.CB.05aHgTe
ⓘ'Freibergite Subgroup'2.GB.05(Ag6,[Ag6]4+)(Cu4 C2+2)Sb4S12S0-1
ⓘGalena2.CD.10PbS
ⓘGersdorffite2.EB.25NiAsS
ⓘHenryite2.BA.65(Cu,Ag)3+xTe2 , with x ~ 0.40
ⓘHessite2.BA.60Ag2Te
ⓘKostovite2.EA.15CuAuTe4
ⓘLöllingite2.EB.15aFeAs2
ⓘMarcasite2.EB.10aFeS2
ⓘPetzite2.BA.75Ag3AuTe2
ⓘPyrite2.EB.05aFeS2
ⓘPyrrhotite2.CC.10Fe1-xS
ⓘRickardite2.BA.30Cu7Te5
ⓘSphalerite2.CB.05aZnS
ⓘStibnite2.DB.05Sb2S3
ⓘStützite2.BA.65Ag5-xTe3, x = 0.24-0.36
ⓘSylvanite2.EA.05AgAuTe4
ⓘ'Tetrahedrite Subgroup'2.GB.05Cu6(Cu4C2+2)Sb4S12S
ⓘWeissite2.BA.30Cu2-xTe
Group 4 - Oxides and Hydroxides
ⓘArsenolite4.CB.50As2O3
ⓘCuprite4.AA.10Cu2O
ⓘGoethite4.00.α-Fe3+O(OH)
ⓘHematite4.CB.05Fe2O3
ⓘParatellurite4.DE.25TeO2
ⓘQuartz4.DA.05SiO2
ⓘvar. Smoky Quartz4.DA.05SiO2
ⓘRutile4.DB.05TiO2
ⓘTellurite4.DE.20TeO2
Group 5 - Nitrates and Carbonates
ⓘAnkerite5.AB.10Ca(Fe2+,Mg)(CO3)2
ⓘCalcite5.AB.05CaCO3
Group 8 - Phosphates, Arsenates and Vanadates
ⓘBukovskýite8.DB.40Fe3+2(AsO4)(SO4)(OH) · 9H2O
ⓘKaňkite8.CE.60FeAsO4 · 3.5H2O
ⓘPitticite8.DB.05(Fe, AsO4, H2O) (?)
ⓘScorodite8.CD.10Fe3+AsO4 · 2H2O
Group 9 - Silicates
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
Unclassified Minerals, Rocks, etc.
ⓘ'Chlorite Group'-
ⓘ'Limonite'-

List of minerals for each chemical element

HHydrogen
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Hⓘ Goethiteα-Fe3+O(OH)
Hⓘ BukovskýiteFe23+(AsO4)(SO4)(OH) · 9H2O
Hⓘ Pitticite(Fe, AsO4, H2O) (?)
Hⓘ ScoroditeFe3+AsO4 · 2H2O
Hⓘ KaňkiteFeAsO4 · 3.5H2O
CCarbon
Cⓘ GraphiteC
Cⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Cⓘ CalciteCaCO3
OOxygen
Oⓘ RutileTiO2
Oⓘ QuartzSiO2
Oⓘ Quartz var. Smoky QuartzSiO2
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Oⓘ Goethiteα-Fe3+O(OH)
Oⓘ HematiteFe2O3
Oⓘ CalciteCaCO3
Oⓘ BukovskýiteFe23+(AsO4)(SO4)(OH) · 9H2O
Oⓘ ArsenoliteAs2O3
Oⓘ Pitticite(Fe, AsO4, H2O) (?)
Oⓘ ScoroditeFe3+AsO4 · 2H2O
Oⓘ KaňkiteFeAsO4 · 3.5H2O
Oⓘ CupriteCu2O
Oⓘ ParatelluriteTeO2
Oⓘ TelluriteTeO2
MgMagnesium
Mgⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
AlAluminium
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
SiSilicon
Siⓘ QuartzSiO2
Siⓘ Quartz var. Smoky QuartzSiO2
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
SSulfur
Sⓘ ArsenopyriteFeAsS
Sⓘ PyriteFeS2
Sⓘ PyrrhotiteFe1-xS
Sⓘ ChalcopyriteCuFeS2
Sⓘ SphaleriteZnS
Sⓘ GalenaPbS
Sⓘ BournonitePbCuSbS3
Sⓘ Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
Sⓘ BoulangeritePb5Sb4S11
Sⓘ Freibergite Subgroup(Ag6,[Ag6]4+)(Cu4 C22+)Sb4S12S0-1
Sⓘ MarcasiteFeS2
Sⓘ GersdorffiteNiAsS
Sⓘ StibniteSb2S3
Sⓘ BorniteCu5FeS4
Sⓘ AlabanditeMnS
Sⓘ ChalcociteCu2S
Sⓘ BukovskýiteFe23+(AsO4)(SO4)(OH) · 9H2O
KPotassium
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Caⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Caⓘ CalciteCaCO3
TiTitanium
Tiⓘ RutileTiO2
MnManganese
Mnⓘ AlabanditeMnS
FeIron
Feⓘ ArsenopyriteFeAsS
Feⓘ PyriteFeS2
Feⓘ PyrrhotiteFe1-xS
Feⓘ ChalcopyriteCuFeS2
Feⓘ MarcasiteFeS2
Feⓘ LöllingiteFeAs2
Feⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Feⓘ BorniteCu5FeS4
Feⓘ Goethiteα-Fe3+O(OH)
Feⓘ HematiteFe2O3
Feⓘ BukovskýiteFe23+(AsO4)(SO4)(OH) · 9H2O
Feⓘ Pitticite(Fe, AsO4, H2O) (?)
Feⓘ ScoroditeFe3+AsO4 · 2H2O
Feⓘ KaňkiteFeAsO4 · 3.5H2O
NiNickel
Niⓘ GersdorffiteNiAsS
CuCopper
Cuⓘ ChalcopyriteCuFeS2
Cuⓘ BournonitePbCuSbS3
Cuⓘ Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
Cuⓘ Freibergite Subgroup(Ag6,[Ag6]4+)(Cu4 C22+)Sb4S12S0-1
Cuⓘ BorniteCu5FeS4
Cuⓘ ChalcociteCu2S
Cuⓘ KostoviteCuAuTe4
Cuⓘ RickarditeCu7Te5
Cuⓘ Henryite(Cu,Ag)3+xTe2 , with x ~ 0.40
Cuⓘ WeissiteCu2-xTe
Cuⓘ CupriteCu2O
ZnZinc
Znⓘ SphaleriteZnS
AsArsenic
Asⓘ ArsenopyriteFeAsS
Asⓘ GersdorffiteNiAsS
Asⓘ LöllingiteFeAs2
Asⓘ BukovskýiteFe23+(AsO4)(SO4)(OH) · 9H2O
Asⓘ ArsenoliteAs2O3
Asⓘ Pitticite(Fe, AsO4, H2O) (?)
Asⓘ ScoroditeFe3+AsO4 · 2H2O
Asⓘ KaňkiteFeAsO4 · 3.5H2O
AgSilver
Agⓘ Freibergite Subgroup(Ag6,[Ag6]4+)(Cu4 C22+)Sb4S12S0-1
Agⓘ Gold var. Electrum(Au,Ag)
Agⓘ PetziteAg3AuTe2
Agⓘ HessiteAg2Te
Agⓘ StütziteAg5-xTe3, x = 0.24-0.36
Agⓘ Henryite(Cu,Ag)3+xTe2 , with x ~ 0.40
Agⓘ SylvaniteAgAuTe4
SbAntimony
Sbⓘ BournonitePbCuSbS3
Sbⓘ Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
Sbⓘ BoulangeritePb5Sb4S11
Sbⓘ AurostibiteAuSb2
Sbⓘ Freibergite Subgroup(Ag6,[Ag6]4+)(Cu4 C22+)Sb4S12S0-1
Sbⓘ StibniteSb2S3
TeTellurium
Teⓘ ColoradoiteHgTe
Teⓘ AltaitePbTe
Teⓘ PetziteAg3AuTe2
Teⓘ HessiteAg2Te
Teⓘ CalaveriteAuTe2
Teⓘ KostoviteCuAuTe4
Teⓘ RickarditeCu7Te5
Teⓘ StütziteAg5-xTe3, x = 0.24-0.36
Teⓘ Henryite(Cu,Ag)3+xTe2 , with x ~ 0.40
Teⓘ WeissiteCu2-xTe
Teⓘ SylvaniteAgAuTe4
Teⓘ ParatelluriteTeO2
Teⓘ TelluriteTeO2
AuGold
Auⓘ GoldAu
Auⓘ AurostibiteAuSb2
Auⓘ Gold var. Electrum(Au,Ag)
Auⓘ PetziteAg3AuTe2
Auⓘ CalaveriteAuTe2
Auⓘ KostoviteCuAuTe4
Auⓘ SylvaniteAgAuTe4
HgMercury
Hgⓘ ColoradoiteHgTe
PbLead
Pbⓘ GalenaPbS
Pbⓘ BournonitePbCuSbS3
Pbⓘ BoulangeritePb5Sb4S11
Pbⓘ AltaitePbTe

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Feldtmann, W.R. (1916) The mines of the Ashanti Goldfields Corporation. The Mining Magazine, 14, 257-268.
Fougerouse, D., Ulrich, S., Miller, J. M., McCuaig, T. C. (2015) Geometry and genesis of the giant Obuasi gold deposit, Ghana. PhD thesis University of Western Australia.

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Ghana

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