Hematite from selected localities.
Bolivia | |
| Smith, B., Smith, C., Petrov , A. (2001) A Guide to Mineral Localities in Bolivia. The Mineralogical Record: 32(6): 457-482 (465). |
| Lindgren, W. and Creveling, J.G. (1928) The ores of Potosi, Bolivia. Economic Geology, 23, #3, 233-262. |
| Alfredo Petrov, field observations. |