Cryptomelane from Erongo Region, Namibia
Namibia | |
| von Bezing, Ludi (2007) Namibia - Minerals and Localities. Bode Verlag GmbH, Haltern. |
| Mineralogical Research Co. specimen |
Namibia | |
| von Bezing, Ludi (2007) Namibia - Minerals and Localities. Bode Verlag GmbH, Haltern. |
| Mineralogical Research Co. specimen |