Pyrobitumen from Witwatersrand goldfield, South Africa
South Africa | |
| [var. Thucholite] Dr Günter Grundmann specimen and analysis. |
| [var. Thucholite] C. Lemanski collection (8055CL). |
| Cairncross photo ID 728881 |
| Fuchs, S. H., Schumann, D., Williams-Jones, A. E., Murray, A. J., Couillard, M., Lagarec, K., ... & Vali, H. (2017). Gold and uranium concentration by interaction of immiscible fluids (hydrothermal and hydrocarbon) in the Carbon Leader Reef, Witwatersrand Supergroup, South Africa. Precambrian Research, 293, 39-55. |
| Cairncross photo ID 728897 |
Village Main Reef Gold Mine, Johannesburg, City of Johannesburg Metropolitan Municipality, Gauteng, South Africa