Supergene-enriched epithermal low-sulphidation Au-Ag-(Mn) deposit.
References:- Economic Geology 97(3), 561-571: Supergene Alteration of Primary Ore Assemblages from Low-Sulfidation Au-Ag Epithermal Deposits at Pongkor, Indonesia, and Nazareño, Perú (2002).
- Milési, J.P., Marcoux, E., Sitorus, T., Simandjuntak, M., Leroy, J., and Bailly, L. (1999): Pongkor (west Java, Indonesia): a Pliocene supergene-enriched epithermal Au-Ag-(Mn) deposit. Mineralium Deposita 34, 131-149.
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http://www.antam.com/News/Publications/IMC/Minerals/IMC/sec3gld.doc
36 entries listed. 29 valid minerals.