three provinces that are most productive copper and gold producers in the philippines
Surigao del Norte
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Section::::Abstract.
Mines and Geosciences Bureau Region 13 (Philippines)
29355605
Agusan del Sur
-1
Section::::Abstract.
Mines and Geosciences Bureau Region 13 (Philippines)
29355605
Agusan del Norte
-1
Section::::Abstract.
Mines and Geosciences Bureau Region 13 (Philippines)
29355605
12074422635704791365
NONE
Section::::Major metallic commodities.:Island arc volcanism and associated hydrothermal copper and gold deposits.

Mines and Geosciences Bureau Region 13 (Philippines)
29355605