Chrysocolla from Mindanao, Philippines
Philippines | |
| David Braxton and Ryan Mathur (2011): Exploration Applications of Copper Isotopes in the Supergene Environment: A Case Study of the Bayugo Porphyry Copper-Gold Deposit, Southern Philippines. Economic Geology, 106, 1447-1463. |
| 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 |