Dolostone from Kalahari Desert, Africa
Botswana | |
| Massey, N.W.D. (1973) Mineral Resources Report No. 3 - Resources Inventory of Botswana: Industrial Rocks and Minerals, Geological Survey Department, Botswana |
South Africa | |
| Costin, G., Fairey, B., & Tsikos, H. (2014) Tokyoite and As-rich tokyoite: new occurrence in the manganese ore of the Postmasburg Manganese Field, South Africa. 21st annual IMA conference |