Merensky Reef, Bojanala Platinum District Municipality, North West, South Africa (original ) (raw )
Latitude & Longitude:
25° South , 27° East (est.)
Estimate based on other nearby localities or region boundaries.
Long-form identifier:
mindat:1:2:3063:5
f3fe03d6-2af9-49b3-8786-89ea9914c2a5
Sulphide-bearing, PGE-rich cumulate horizon in the upper critical zone of the Bushveld Complex. Usually consists of chromites above and below a pegmatoidal orthocumulate.
Select Mineral List TypeStandard Detailed Gallery Strunz
Chemical Elements
Mineral ListMineral list contains entries from the region specified including sub-localities
22 valid minerals. 2 (TL) - type locality of valid minerals.
Detailed Mineral List:
ⓘ Anorthite Formula: Ca(Al2Si2O8)References: Ballhaus, C. G., & Stumpfl, E. F. (1986). Sulfide and platinum mineralization in the Merensky Reef: evidence from hydrous silicates and fluid inclusions. Contributions to Mineralogy and Petrology, 94(2), 193-204.
ⓘ Arsenopalladinite Formula: Pd8(As,Sb)3References: Mineralogical Society of America - Handbook of Mineralogy
ⓘ Atheneite Formula: Pd2As0.75Hg0.25References: Mineralogical Society of America - Handbook of Mineralogy
ⓘ Bowlesite (TL) Formula: PtSnSType Locality: References: Miyawaki, Ritsuro, Hatert, Frédéric, Pasero, Marco, Mills, Stuart J. (2020) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) - Newsletter 52. European Journal of Mineralogy , 32 (1) 1-11 doi:10.5194/ejm-32-1-2020 Vymazalová, A., Zaccarini, F., Garuti, G., Laufek, F., Mauro, D., Stanley, C. J., & Biagioni, C. (2020) Bowlesite, PtSnS, a new platinum group mineral (PGM) from the Merensky Reef of the Bushveld Complex, South Africa. Mineralogical Magazine, 84:468-476
ⓘ Braggite Formula: PdPt3S4References: Barkov, A. Y., Martin, R. F., Kaukonen, R. J., & Alapieti, T. T. (2001). The occurrence of Pb–Cl–(OH) and Pt–Sn–S compounds in the Merensky reef, Bushveld layered complex, South Africa. The Canadian Mineralogist, 39(5), 1397-1403.
ⓘ Chalcopyrite Formula: CuFeS2References: Ballhaus, C. G., & Stumpfl, E. F. (1986). Sulfide and platinum mineralization in the Merensky Reef: evidence from hydrous silicates and fluid inclusions. Contributions to Mineralogy and Petrology, 94(2), 193-204. Ballhaus, C., & Sylvester, P. (2000). Noble metal enrichment processes in the Merensky Reef, Bushveld Complex. Journal of Petrology, 41(4), 545-561. Barkov, A. Y., Martin, R. F., Kaukonen, R. J., & Alapieti, T. T. (2001). The occurrence of Pb–Cl–(OH) and Pt–Sn–S compounds in the Merensky reef, Bushveld layered complex, South Africa. The Canadian Mineralogist, 39(5), 1397-1403.
ⓘ Chromite Formula: Fe2+Cr3+2O4References: Ballhaus, C. G., & Stumpfl, E. F. (1986). Sulfide and platinum mineralization in the Merensky Reef: evidence from hydrous silicates and fluid inclusions. Contributions to Mineralogy and Petrology, 94(2), 193-204. Ballhaus, C., & Sylvester, P. (2000). Noble metal enrichment processes in the Merensky Reef, Bushveld Complex. Journal of Petrology, 41(4), 545-561.
ⓘ Clinoferrosilite Formula: Fe2+2Si2O6References: Excalibur Minerals photo ID 140072
ⓘ Cooperite Formula: PtSReferences: Barkov, A. Y., Martin, R. F., Kaukonen, R. J., & Alapieti, T. T. (2001). The occurrence of Pb–Cl–(OH) and Pt–Sn–S compounds in the Merensky reef, Bushveld layered complex, South Africa. The Canadian Mineralogist, 39(5), 1397-1403.
ⓘ Diopside Formula: CaMgSi2O6References: Vogeli, J., Reid, D. L., Becker, M., Broadhurst, J., & Franzidis, J. P. (2011). Investigation of the potential for mineral carbonation of PGM tailings in South Africa. Minerals Engineering, 24(12), 1348-1356.
ⓘ Enstatite Formula: Mg2Si2O6References: Barkov, A. Y., Martin, R. F., Kaukonen, R. J., & Alapieti, T. T. (2001). The occurrence of Pb–Cl–(OH) and Pt–Sn–S compounds in the Merensky reef, Bushveld layered complex, South Africa. The Canadian Mineralogist, 39(5), 1397-1403.
ⓘ Kotulskite Formula: Pd(Te,Bi)2-x (x ≈ 0.4)References: Mike Scott S105185 from Cureton from F Kennedy ID by Cannon m-probe 1988
ⓘ Laurite Formula: RuS2References: Barkov, A. Y., Martin, R. F., Kaukonen, R. J., & Alapieti, T. T. (2001). The occurrence of Pb–Cl–(OH) and Pt–Sn–S compounds in the Merensky reef, Bushveld layered complex, South Africa. The Canadian Mineralogist, 39(5), 1397-1403.
ⓘ Magnetite Formula: Fe2+Fe3+2O4References: Ballhaus, C., & Sylvester, P. (2000). Noble metal enrichment processes in the Merensky Reef, Bushveld Complex. Journal of Petrology, 41(4), 545-561.
ⓘ Merenskyite (TL) Formula: PdTe2Type Locality: References: Kingston, G.A. (1966) The occurrence of platinoid bismuthotellurides in the Merensky Reef at Rustenburg platinum mine in the western Bushveld. Mineralogical Magazine: 35: 815-835. Cairncross, B. (2002). Merenskyite, type-mineral from the Bushveld Complex. Rocks & Minerals – Special Issue on “Minerals of Africa”, 77, 48-50.
ⓘ Penfieldite Formula: Pb2Cl3(OH)References: Barkov, A. Y., Martin, R. F., Kaukonen, R. J., & Alapieti, T. T. (2001). The occurrence of Pb–Cl–(OH) and Pt–Sn–S compounds in the Merensky reef, Bushveld layered complex, South Africa. The Canadian Mineralogist, 39(5), 1397-1403.
ⓘ Pentlandite Formula: (NixFey)Σ9S8References: Ballhaus, C., & Sylvester, P. (2000). Noble metal enrichment processes in the Merensky Reef, Bushveld Complex. Journal of Petrology, 41(4), 545-561.
ⓘ Phlogopite Formula: KMg3(AlSi3O10)(OH)2References: Ballhaus, C. G., & Stumpfl, E. F. (1986). Sulfide and platinum mineralization in the Merensky Reef: evidence from hydrous silicates and fluid inclusions. Contributions to Mineralogy and Petrology, 94(2), 193-204.
ⓘ 'Plagioclase' Formula: (Na,Ca)[(Si,Al)AlSi2]O8References: Ballhaus, C. G., & Stumpfl, E. F. (1986). Sulfide and platinum mineralization in the Merensky Reef: evidence from hydrous silicates and fluid inclusions. Contributions to Mineralogy and Petrology, 94(2), 193-204.
ⓘ Platinum Formula: PtReferences: de Grys, Ann, Kohler, Martin, Minnaar, Linda (1987) The Museum of the Geological Survey of South Africa. The Mineralogical Record , 18 (3) 189-193 pp.193-193 Ballhaus, C., & Sylvester, P. (2000). Noble metal enrichment processes in the Merensky Reef, Bushveld Complex. Journal of Petrology, 41(4), 545-561.
ⓘ Pyrite Formula: FeS2References: Ballhaus, C., & Sylvester, P. (2000). Noble metal enrichment processes in the Merensky Reef, Bushveld Complex. Journal of Petrology, 41(4), 545-561.
ⓘ 'Pyroxene Group' Formula: ADSi2O6References: Ballhaus, C. G., & Stumpfl, E. F. (1986). Sulfide and platinum mineralization in the Merensky Reef: evidence from hydrous silicates and fluid inclusions. Contributions to Mineralogy and Petrology, 94(2), 193-204.
ⓘ Pyrrhotite Formula: Fe1-xSReferences: Ballhaus, C., & Sylvester, P. (2000). Noble metal enrichment processes in the Merensky Reef, Bushveld Complex. Journal of Petrology, 41(4), 545-561.
ⓘ Rustenburgite Formula: (Pt,Pd)3SnReferences: Mike Scott S102375 from Cureton #FJ ID by Cannon Barkov, A. Y., Martin, R. F., Kaukonen, R. J., & Alapieti, T. T. (2001). The occurrence of Pb–Cl–(OH) and Pt–Sn–S compounds in the Merensky reef, Bushveld layered complex, South Africa. The Canadian Mineralogist, 39(5), 1397-1403.
Gallery: List of minerals for each chemical element
H
Hydrogen
H
ⓘ Penfieldite
Pb2Cl3(OH)
H
ⓘ Phlogopite
KMg3(AlSi3O10)(OH)2
O
Oxygen
O
ⓘ Anorthite
Ca(Al2Si2O8)
O
ⓘ Chromite
Fe2+Cr23+O4
O
ⓘ Clinoferrosilite
Fe22+Si2O6
O
ⓘ Diopside
CaMgSi2O6
O
ⓘ Enstatite
Mg2Si2O6
O
ⓘ Magnetite
Fe2+Fe23+O4
O
ⓘ Penfieldite
Pb2Cl3(OH)
O
ⓘ Phlogopite
KMg3(AlSi3O10)(OH)2
O
ⓘ Plagioclase
(Na,Ca)[(Si,Al)AlSi2]O8
O
ⓘ Pyroxene Group
ADSi2O6
Na
Sodium
Na
ⓘ Plagioclase
(Na,Ca)[(Si,Al)AlSi2]O8
Mg
Magnesium
Mg
ⓘ Diopside
CaMgSi2O6
Mg
ⓘ Enstatite
Mg2Si2O6
Mg
ⓘ Phlogopite
KMg3(AlSi3O10)(OH)2
Al
Aluminium
Al
ⓘ Anorthite
Ca(Al2Si2O8)
Al
ⓘ Phlogopite
KMg3(AlSi3O10)(OH)2
Al
ⓘ Plagioclase
(Na,Ca)[(Si,Al)AlSi2]O8
Si
Silicon
Si
ⓘ Anorthite
Ca(Al2Si2O8)
Si
ⓘ Clinoferrosilite
Fe22+Si2O6
Si
ⓘ Diopside
CaMgSi2O6
Si
ⓘ Enstatite
Mg2Si2O6
Si
ⓘ Phlogopite
KMg3(AlSi3O10)(OH)2
Si
ⓘ Plagioclase
(Na,Ca)[(Si,Al)AlSi2]O8
Si
ⓘ Pyroxene Group
ADSi2O6
S
Sulfur
S
ⓘ Braggite
PdPt3S4
S
ⓘ Chalcopyrite
CuFeS2
S
ⓘ Cooperite
PtS
S
ⓘ Laurite
RuS2
S
ⓘ Pentlandite
(NixFey)Σ9S8
S
ⓘ Pyrite
FeS2
S
ⓘ Pyrrhotite
Fe1-xS
S
ⓘ Bowlesite
PtSnS
Cl
Chlorine
Cl
ⓘ Penfieldite
Pb2Cl3(OH)
K
Potassium
K
ⓘ Phlogopite
KMg3(AlSi3O10)(OH)2
Ca
Calcium
Ca
ⓘ Anorthite
Ca(Al2Si2O8)
Ca
ⓘ Diopside
CaMgSi2O6
Ca
ⓘ Plagioclase
(Na,Ca)[(Si,Al)AlSi2]O8
Cr
Chromium
Cr
ⓘ Chromite
Fe2+Cr23+O4
Fe
Iron
Fe
ⓘ Chalcopyrite
CuFeS2
Fe
ⓘ Chromite
Fe2+Cr23+O4
Fe
ⓘ Clinoferrosilite
Fe22+Si2O6
Fe
ⓘ Magnetite
Fe2+Fe23+O4
Fe
ⓘ Pentlandite
(NixFey)Σ9S8
Fe
ⓘ Pyrite
FeS2
Fe
ⓘ Pyrrhotite
Fe1-xS
Ni
Nickel
Ni
ⓘ Pentlandite
(NixFey)Σ9S8
Cu
Copper
Cu
ⓘ Chalcopyrite
CuFeS2
As
Arsenic
As
ⓘ Arsenopalladinite
Pd8(As,Sb)3
As
ⓘ Atheneite
Pd2As0.75Hg0.25
Ru
Ruthenium
Ru
ⓘ Laurite
RuS2
Pd
Palladium
Pd
ⓘ Arsenopalladinite
Pd8(As,Sb)3
Pd
ⓘ Atheneite
Pd2As0.75Hg0.25
Pd
ⓘ Braggite
PdPt3S4
Pd
ⓘ Kotulskite
Pd(Te,Bi)2-x (x ≈ 0.4)
Pd
ⓘ Merenskyite
PdTe2
Pd
ⓘ Rustenburgite
(Pt,Pd)3Sn
Sn
Tin
Sn
ⓘ Rustenburgite
(Pt,Pd)3Sn
Sn
ⓘ Bowlesite
PtSnS
Sb
Antimony
Sb
ⓘ Arsenopalladinite
Pd8(As,Sb)3
Te
Tellurium
Te
ⓘ Kotulskite
Pd(Te,Bi)2-x (x ≈ 0.4)
Te
ⓘ Merenskyite
PdTe2
Pt
Platinum
Pt
ⓘ Braggite
PdPt3S4
Pt
ⓘ Cooperite
PtS
Pt
ⓘ Platinum
Pt
Pt
ⓘ Rustenburgite
(Pt,Pd)3Sn
Pt
ⓘ Bowlesite
PtSnS
Hg
Mercury
Hg
ⓘ Atheneite
Pd2As0.75Hg0.25
Pb
Lead
Pb
ⓘ Penfieldite
Pb2Cl3(OH)
Bi
Bismuth
Bi
ⓘ Kotulskite
Pd(Te,Bi)2-x (x ≈ 0.4)
Localities in this Region
North West
Bojanala Platinum District Municipality * Merensky Reef * Boulder Bed
Other Regions, Features and Areas containing this localityThis 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.
ReferencesBarkov, A. Y., Martin, R. F., Kaukonen, R. J., & Alapieti, T. T. (2001). The occurrence of Pb–Cl–(OH) and Pt–Sn–S compounds in the Merensky reef, Bushveld layered complex, South Africa. The Canadian Mineralogist, 39(5), 1397-1403.
Vymazalová, A., Zaccarini, F., Garuti, G., Laufek, F., Mauro, D., Stanley, C. J., & Biagioni, C. (2020) Bowlesite, PtSnS, a new platinum group mineral (PGM) from the Merensky Reef of the Bushveld Complex, South Africa. Mineralogical Magazine, 84:468-476