Baryte, Galena, Quartz, Pyrobitumen
Kusasalethu Mine, Carletonville, Western Sector, Far West Rand, West Rand District Municipality, Gauteng, South Africa
Baryte, galena, quartz and (carbon) pyrobitumen specimen from the Elandsrand gold mine. This and other such specimens were collected by the geologist 2,650 meters below surface, where the mine was exploiting the Ventersdorp Contact Reef, 5.6 cm.