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Sierra Leone | |
| [var. Titanium-bearing Magnetite] Haggerty, S. E., Hargraves, R. B., & Tompkins, L. A. (1990). Oxide mineralogy and magnetic properties of the Koidu kimberlite complex, Sierra Leone, west Africa. Geophysical Journal International, 100(2), 275-283. |
| Rollinson, H. Contrib Mineral Petrol (1999) 134: 86 |
| Barrie, I. J., & Touret, J. L. (1999). Fluid inclusion studies of gold-bearing quartz veins from the Yirisen deposit, Sula Mountains greenstone belt, Masumbiri, Sierra Leone. Ore Geology Reviews, 14(3-4), 203-225. |
| 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. 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 |
| [var. Titanium-bearing Magnetite] Bowles, J. F., Suárez, S., Prichard, H. M., & Fisher, P. C. (2018). The mineralogy, geochemistry and genesis of the alluvial platinum-group minerals of the Freetown Layered Complex, Sierra Leone. Mineralogical Magazine, 1-30. |