Database name: |
World Sediment-Hosted Cu Deposits |
Compilers: |
R. V. Kirkham, J. J. Carriere, A. Rafer, and P. Born |
Release date: |
2015-01-27 |
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Deposit name(s): |
Alianza |
Longitude / Latitude: |
-67.15167 / -21.68778 |
Political location(s): |
Bolivia; Province or state: Potosi; Nearest community: Avaroa Mine (16 km SW) |
Deposit clan (type): |
sediment-hosted copper |
Deposit (sub) types: |
continental redbed; mantos of sandstone cemented by calcite, iron oxides, malachite and chlorite cut by fractures filled with chalcocite, malachite, azurite, bornite, and chalcopyrite, gypsum veinlets |
Geologic province: |
Cordillera Occidental/Avaroa Area |
Commodities: |
Cu; Ag; As; U |
Geological ages: |
Oligocene (host rocks) |
Qualified comments: |
(Applies to: miscellaneous comments) mantos of sandstone cemented by calcite, iron oxides, malachite and chlorite cut by fractures filled with chalcocite, malachite, azurite, bornite, and chalcopyrite, gypsum veinlets; lower part of formation |
References: |
Cox, D. P.; Carrasco, R.; André-Tamos, O.; Hinojosa-Velasco, A.; Long, K. R., 1992 |
Copper Deposits in Sedimentary Rocks |
Section Geology of Known Mineral Deposits, in Geology and Mineral Resources of the Altiplano and Cordillera Occidental, Bolivia, Edited by United States Geological Survey; Servicio Geologico de Bolivia, Bulletin, U.S. Geological Survey, 1975, 365 p., 8 maps, p. 95 - 108 |
Long, K. R., 1992 |
Mines, Prospects, and Mineral Occurrences, Altiplano and Cordillera Occidental, Bolivia |
Appendix A, in Geology and Mineral Resources of the Altiplano and Cordillera Occidental, Bolivia, Edited by United States Geological Survey; Servicio Geologico de Bolivia, Bulletin, U.S. Geological Survey, 1975, 365 p., 8 maps, p. 244 - 272 |
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Resource data: |
Disclaimer - Reserves/Resource Data
Her Majesty the Queen in Right of Canada, represented by the Minister of Natural Resources (NRCan) does not warrant or guarantee the accuracy, completeness or fitness for any purpose of Reserve and Resource information (Data) contained in this database, including whether the Data is compliant with any securities regulations or standards, and NRCan does not assume any liability with respect to any damage or loss incurred as a result of the use made of the Data.
Resource and reserve figures are historical in nature. The Data source provided with each set of figures should be cited if the Data are re-reported. |
2,000 metric ton ore; Combined with production?: no; Provisional entry?: yes; Resource category: reserveGrade-commodity information: | Cu: 4.36 percent | Reference: Cox, D. P.; Carrasco, R.; André-Tamos, O.; Hinojosa-Velasco, A.; Long, K. R., 1992: Copper Deposits in Sedimentary Rocks; Section Geology of Known Mineral Deposits, in Geology and Mineral Resources of the Altiplano and Cordillera Occidental, Bolivia, Edited by United States Geological Survey; Servicio Geologico de Bolivia, Bulletin, U.S. Geological Survey, 1975, 365 p., 8 maps, p. 95 - 108 Percent weights allocated to deposit: 100.0% |
Associated mine(s): |
Alianza Mine (85) |