Zircon from Glenover carbonatite, Thabazimbi, Thabazimbi Local Municipality, Waterberg District Municipality, Limpopo, South Africa
South Africa | |
| Berger, Vladimir I., Singer, Donald A., Orris, Greta J. (2009) Carbonatites of the World, Explored Deposits of Nb and REE—Database and Grade and Tonnage Models . Open-File Report 2009-1139. U.S. Geological Survey doi:10.3133/ofr20091139 |
USGS Open-File Report 02–156–A |