Azurite from Elshitsa, Panagyurishte Municipality, Pazardzhik Province, Bulgaria
Bulgaria | |
| Marcus Vau Collection |
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 |