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): |
Caleta Coloso |
Political location(s): |
Chile; Nearest community: Antofagasta (10 km S) |
Deposit clan (type): |
sediment-hosted copper |
Deposit (sub) types: |
continental redbed; as cement to clasts in bleached conglomerate and ss |
Commodities: |
Cu |
Geological ages: |
Late Jurassic - Early Cretaceous (host rocks) |
Tectonic setting: |
continental rift-half-graben; divergent (host rocks) |
Host rocks: |
(1) sedimentary; sandstone-conglomerate; Magma series/sedimentary package/metamorphic group: red bed; Depositional setting: lacustrineIndividual lithologies: | conglomerate (red and grey - coarse) sandstone | Host rock stratigraphy: | Coloso Formation, Way Group |
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Qualified comments: |
(Applies to: miscellaneous comments) as cement to clasts in bleached conglomerate & ss; several deposits/ no evaporites or plant remains present in Coloso fm; proximal to medial alluvial fan deposits-extremely coarse grain size |
References: |
Espinoza, S. R., 1983 |
Geologia y Genesis de la Mineralizacion Cuprifera del Sector de Caleta Coloso, al Sur de Antofagasta (Geology and Genesis of Copper Mineralization in the Caleta Coloso, Southern Antofagasta) |
Revista Geologia de Chile, Volume 19-20, p. 81 - 91 |
Flint, S., 1986 |
Diagenesis of Tertiary Playa Sandstones of Northern Chile - Implications for Andean Uplift and Metallogeny |
Sedimentology, Volume 34, p. 11 - 29 |
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Production data: |
35,000 metric ton ore; Provisional entry?: yesGrade-commodity information: | Cu: 3 percent | Reference: Flint, S. S., 1989: Sediment-Hosted Stratabound Copper Deposits of the Central Andes; in Sediment Hosted Stratiform Cu Deposits, Ottawa, May 1986, Edited by Boyle, R. W.; Brown, A. C.; Jefferson, C. W.; Jowett, E. C.; Kirkham, R. V., Special Paper, Geological Association of Canada, 36, 710 p, p. 371 - 398 Percent weights allocated to deposit: 100.0% |
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. |
150,000 metric ton ore; Combined with production?: no; Provisional entry?: yes; Resource category: potential resourceGrade-commodity information: | Cu: 3 percent | Reference: Flint, S. S., 1989: Sediment-Hosted Stratabound Copper Deposits of the Central Andes; in Sediment Hosted Stratiform Cu Deposits, Ottawa, May 1986, Edited by Boyle, R. W.; Brown, A. C.; Jefferson, C. W.; Jowett, E. C.; Kirkham, R. V., Special Paper, Geological Association of Canada, 36, 710 p, p. 371 - 398 Percent weights allocated to deposit: 100.0% |