Mine detail: San Francisco Ii Lead Zinc Mine 8

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Location: Huancavelica, Peru, South America
Lat / long: -12.73117, -75.04136
dep_id: 10068974
mrds_id: W002253
Commodity type: metallic
Major mineral: Lead, Zinc, Silver
Operation type: Unknown
Production size: Production occurred
Development status: Producer
ore: Galena, Silver, Sphalerite
gangue: Barite, Pyrite
ore_ctrl: Limestone Striking East And Dipping North Is Intruded By Two Vertical Dikes 8-12 M Wide Of Porphyritic Dacite That Strike More Or Less North. Along The West Side Of The Western Dike, Galena, Sphalerite, Iron Oxide, Quartz, And Barite Replace Limestone. The Ore Assays 5-25% Pb, 50-500 Grams Of Silver Per Ton. In A Zone 10-60 Cm Wide And 80 M Long. In Another Manto 40-150 M Thick And 30 M Long The Ore Assays 1-15% Pb, 5-15% Zn And 100-300 G/Ton/Ag In 1956
Reporter: Shaffer, Glenn L.
hrock_type: Limestone,Dacite
tectonic: Andean Cordillera
prod_yrs: DATA FOR 1956 OR EARLIER
References:
  • Deposit:: SIMONS, FRANK, 1960, UNPUBLISHED REPORT, P. 1199
  • Deposit:: PERU-MAPA METALOGENETICO, 1969, AND, GUIA PARA EL MAPA METALOGENETICO DEL PERU, SOCIEDAD NACIONAL DE MINERIA Y PETROLEO, LIMA, PERU, NOV. 1969
  • Deposit:: 1960 COMPILE FRANK SIMONS, UNPUB. REP
  • Production:: F. SIMONS, 1960, UNPUB. REP.
  • Reserve-Resource:: METALLOGENIC MAPS OF PERU. 1969, 1972
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