Azurite from Sulawesi Island, Indonesia
Indonesia | |
| Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155 |
| Božidar Zalokar, Ivan Jurković (1990): THE COPPER DEPOSIT OF BATU MARUPA IN CENTRAL SULAWESI, INDONESIA. Rudarsko-Geološko-Naftni Zbornik 1990 (2), 29-33. |