Mine detail: Punta Negra Deposit

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Location: Bohol, Philippines, Asia
Lat / long: 18.49981, 120.83259
dep_id: 10207133
mas_id: 5650050034
Commodity type: metallic
Trace mineral: Manganese
Operation type: Surface-Underground
Development status: Unknown
Reporter: Vogel, I.D.
Year first produced: 1916
disc_yr: 1906
References:
  • Deposit:: KEELER,R.; THE PHILIPPINES-A NEW SOURCE OF MANGANESE; ENGINE
  • Deposit:: & MINING JOURNAL; MAY 1938; PGS. 29-30.
  • Deposit:: PHILIPPINES BUREAU OF MINES; INFORMATION CIRCULAR NO. 19; 19
  • Deposit:: 84.
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