Muscovite from Taysan Cu deposit, Batangas Province, Southern Tagalog Region, Luzon, Philippines
Philippines | |
| [var. Illite] 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 |