|
Botswana | |
| Goldschmidt Conference Abstracts (2011) Mineralogical Magazine p1798 |
| Anashkin, S. M., Bovkun, A. V., Litvin, Y. A., & Garanin, V. K. (2013, August). The Na-Mg-Fe-Ti oxide mineral in association with picroilmenite and freudenbergite from kimberlite of the AK8 pipe, Botswana (natural and experimental data). In Doklady Earth Sciences (Vol. 451, No. 2, pp. 849-854). Springer US. |
| S.E. Haggerty, J.R. Smyth, A.J. Erlank, R.S. Rickard, R.V. Danchin: Amer. Mineral. 68:494-505 (1983) |