Indicolite from Erongo Region, Namibia
Namibia | |
| Cairncross, B. (2003). Sidney Pieters (1920–2003). Rocks & Minerals, 78(5), 360-361. |
| Stefan Koch |
Betts, John (n.d.) John Betts website listing. |
Namibia | |
| Cairncross, B. (2003). Sidney Pieters (1920–2003). Rocks & Minerals, 78(5), 360-361. |
| Stefan Koch |
Betts, John (n.d.) John Betts website listing. |
Otjua Mine, Otjua Farm 37, Karibib Constituency, Erongo Region, Namibia