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Photography
Pentlandite
from
Sierra Leone
Sierra Leone
Southern Province
Pujehun District
ⓘ
Zimmi
Smit, K. V., Shirey, S. B., & Wang, W. (2016). Type Ib diamond formation and preservation in the West African lithospheric mantle: Re–Os age constraints from sulphide inclusions in Zimmi diamonds. Precambrian Research, 286, 152-166.
Western Area
ⓘ
Freetown layered complex
Cabri, L. J., Oberthür, T., & Keays, R. R. (2022). Origin and depositional history of platinum-group minerals in placers–A critical review of facts and fiction. Ore Geology Reviews, 144, 104733.
Cabri, L. J. (2003) SELENIUM and arsenic concentrations in platinum group minerals of placer origin from Borneo and Sierra Leone. EGS - AGU - EUG Joint Assembly, Abstracts from the meeting held in Nice, France, 6 - 11 April 2003, abstract #4476
John F.W. Bowles, Hazel M. Prichard and Peter C.Fisher (2002) Platinum-group minerals (PGM) in the Freetown Complex, Sierra Leone. 9th Platinum symposium
Hattori, K. H.
Johanson, B.
Mineral
and/or Locality