Chrysoprase from Somali Plate
Madagascar | |
| Behier, Jean (1963) Carte minéralogique de Madagascar. Archive Service Géologique de Madagascar A.1871 |
Tanzania | |
| Graetsch, H. A. (2011): Microstructure and origin of colour of chrysoprase from Haneti (Tanzania). Neues Jahrbuch für Mineralogie - Abhandlungen, 188, 111-117. |
Haneti-Itiso area, Chamwino District, Dodoma Region, Tanzania