Mine detail: El Volcan

Previously called 'Piedra Iman'

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Location

Lat / long: 27.75026, -109.30894

Resource(M)

Primary: Iron
Ore: Hematite, Magnetite, Pyrite
Gangue: Apatite, Biotite, Chalcopyrite, Quartz

Production

Operation type: Unknown
Production size: Medium
Development status: Past Producer

Geology

Host type:Rhyolite
Associated type:Volcanic Rock (Aphanitic),Rhyolite,Andesite
Structure:Discordant To Outline Of Rhyolite Dome
Alteration processes:Magnetite Altered To Hematite

References

MRDSMX00045
DEP10048874
Reference{Deposit:: PEREZ SEGURA, EFREN, 1985, CARTA METALOGENETICA DE SONORA 1:250000 UNA INTERPRETACION DE LA METALOGENIA DE SONORA: UNIV. OF SONORA, DEPT. OF GEOL., HERMOSILLO, MEXICO, 66 P.}{Deposit:: LONG, JR. 1956. MAGNETOMETER SURVEY AND GEOLOGIC EXAMINATION OF THE EL VOLCAN IRON DEPOSIT, SONORA, MEXICO,INT.REP. A.R.C. LABORATORIES, 8 P.}{Deposit:: SALAS, G.P., 1975, CARTA Y PROVINCIAS METALOGENETICAS DE LA REPUBLICA MEXICANA: CONSEJO DE RECURSOS MINERALES PUBLICACION 21 E, P. 188.}{Deposit:: GOMEZ R., D., 1961, INVENTARIO DE LOS YACIMIENTOS FERRIFEROS DE MEXICO: CONSEJO DE RECURSOS NATURALES NO RENOVABLES PUBLICACION 3 E, (SONORA LOC. 2).}{Deposit:: DUTTON, C.E., 1955, IRON ORE DEPOSITS OF NORTH AMERICA AND THE WEST INDIES IN SURVEY OF WORLD IRON ORE RESOURCES; OCCURRENCE, APPRAISAL AND USE: NEW YORK, UNITED NATIONS, P. 179-208. IN THE SOUTHERN CORDILLERA: ARIZONA GEOLOGICAL SOCIETY DIGEST, V. 14, P. 237-262.}{Deposit:: CABRERA F., F.J., VEGA G., E.L., AND PEREZ S., E., 1983, LOS RECURSOS MINERALES DE FIERRO EN SONORA, EVALUACION GEOLOGICA REGIONAL: GOBIERNO DEL ESTADO DE SONORA, DIRECCION DE MINERIA, GEOLOGIA, Y ENERGETICOS, PUBLICACION NO. 5, 64 P.}{Production:: LONG, 1956}{Reserve-Resource:: CABRERA, ET.AL., 1983, TABLE VI; PEREZ SEGURA, 1985.}
ReporterStaude, John-Mark G. (Page, Norman J.), Leonard, Kenneth R.