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placer gold mining surigao del norte 1

Placer GoldCopper mine. Map. XML. JSON. KML. Porphyry copper prospect in Surigao del Norte, Philippines. Names and other identifiers. GMRAP ID 7078 Tract name Philippine Arc 142pCu7309 ... Manila Mining Corp. 2010 Mitchell and Leach 1991 Site reference Hammarstrom and others 2014