Unknown
Siec Deposit
Philippines
Iron
Manganese
Phosphorus-Phosphates
Silica
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USGS source ↗
Commodities
Tertiary
Iron, Manganese, Phosphorus-Phosphates, Silica
Commodity type
B
Economic & production
Development status
Unknown
Identification
Deposit ID
10183470
Region
AS
Data score
D
Coordinates
18.49981, 120.83259
References
PHIL. BUR.OF MINES INFO. CIRCULAR NO. 19, 1955, P. 84.