Mine detail: Platinum Placers of Choco Department

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Location: Choco, Colombia, South America
Lat / long: 5.10133, -76.66641
dep_id: 10107269
mrds_id: W001518
Commodity type: metallic
Major mineral: Gold, Platinum
Minor mineral: Silver, Palladium, Copper
Operation type: Unknown
Deposit type: Placer
Production size: Production occurred
Development status: Producer
ore: Platinum
gangue: Chromite, Ilmenite, Magnetite, Pyrite
orebody_fm: MEANDERING
work_type: Surface
model: 120: Placer PGE-Au
ore_ctrl: Fluvial Mechanical Concentration Of Heavy Minerals To Form Paystreaks
Reporter: Irving, Earl M.
arock_unit: Ultrabasic Intrusives, Alpine;Quartz Diorite, Tonalite, Granodiorite
arock_type: Ultramafic Intrusive Rock
Structure: Reg.Trends: N - S Folding, Faulting, And Ultrabasic Intrusions
tectonic: Western Cordillera Of Colombia
Year first produced: 1778
disc_yr: 1557
prod_yrs: 1778 - 1971 (EST)
discr: Natives, And Spanish Colonizers
References:
  • Deposit:: SINGEWALD, Q., 1950, MINERAL RESOURCES OF COLOMBIA, USGS BULL. 964 B
  • Deposit:: WOKITTEL, R., 1961, GEOLOGIA ECONOMICO DEL CHOCO, BOL. GEOL., V. 7, PP 119 - 162
  • Deposit:: MERTIE, J. B., 1969, ECON. GEOL. OF THE PLATINUM METALS, USGS PP. 630
  • Deposit:: 1950 COMPILE SINGEWALD, Q., USGS BULL. 964B
  • Deposit:: 1961 COMPILE WOKITTEL, R., COLOMBIAN GEOL. SURV.
  • Deposit:: 1969 COMPILE MERTIE, J. B., USGS PP 630
  • Deposit:: PRIVATE, CHOCO - PACIFICO MINING CO., SUBSIDIARY OF INTERNATIONAL MINING CORP., N. Y.
  • Production:: J. A. SWAN, CHOCO PACIFICO MINING CO., R. WOKITTEL (1961)
  • Reserve-Resource:: J. A. SWAN, PRODUCTION SUPERINTENDENT, CHOCO - PACIFIC MINING CO.
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