Commodities
PrimaryChromium
Commodity typeM
Materials
Other materialsAntigorite, Chromite, Chrysolite, Olivine
Economic & production
Development statusPast Producer
First production1978
Discovery year1977
Identification
Deposit ID10206783
Alternate namesNarra, Trident Mini8ng
RegionAS
Data scoreB
Coordinates9.30897, 118.31607
References
ANON. 1980. "AN UPTURN IN THE INTERNATIONAL CHROMITE MARKET"ENGINEERING AND MINING JOURNAL. SEPTEMBER. P.317.ANON. 1980. "DIRECTORY OF PHILIPPINE PRODUCING MINES ANDQUARRIES," BUREAU OF MINES AND GEO-SCIENCES, MANILA.JULY. P. 11.ANON. 1980. "MINES MIDYEAR REVIEW." BUREAU OF MINES AND GEO-SCIENCES, MANILA. P. 4.BACUTA, G.C. 1978. "GEOLOGY OF SOME ALPINE-TYPE CHROMITEDEPOSITS IN THE PHILIPPINES." BUREAU OF MINES, MANILA.PP. 16-17.FERNANDEZ, H.E. 1967. "CHROMITE DEPOSITS OF CENTRAL PALAWAN"2ND GEOLOGICAL CONVENTION AND 1ST SYMPOSIUM OF THEGEOLOGICAL MINERAL RESOURCES OF THE PHILIPPINES ANDNEIGHBORING COUNTRIES, JANUARY 11-14, VOLUME 1.PP. 77-78, 80-82.PALENCIA, C.M. "MINERAL RESOURCES OF THE PHILIPPINES," U.S.BUREAU OF MINES. P. 19.PERSONAL COMMUNICATION.BACANI, MANUEL M. AND TARONGOY, HENRY C., "MINING METHODS OFPHILIPPINE CHROMITE DEPOSITS." 1979.