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): |
Presque Isle (North Side) |
Political location(s): |
United States; Province or state: Michigan |
Deposit clan (type): |
sediment-hosted copper |
Deposit (sub) types: |
continental redbed; in grey sandy conglomerate |
Commodities: |
Cu |
Geological ages: |
Late Proterozoic (host rocks) |
Host rocks: |
(1) sedimentary; sandstone-conglomerateIndividual lithologies: | conglomerate (sandy - grey) sandstone (reddish brown) | Host rock stratigraphy: | Jacobsville Sandstone |
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Qualified comments: |
(Applies to: miscellaneous comments) in grey sandy conglomerate; malachite stains found in 20 cm-thick cglm bed traced 12m along strike; grey cglm bed underlain by immature red basal cglm above unconformity |
References: |
Anonymous, 1986 |
Personal Communication, Geological Survey of Canada |
Brown, A. C.; Kirkham, R. V., 1986 |
Proterozoic Sediment-Hosted Stratiform Copper Deposits of Upper Michigan and Belt Supergroup of Idaho and Montana |
Annual Meeting Fieldtrip Guidebook, Geological Association of Canada, Mineralogical Association of Canda, and Canadian Geophysical Union, Publication code 1, 74 p. |
Generated 2015-01-27 17:18:18 with GQuery -- 3.7 ADO (3.19..3.22 -- 2008-12-16) GlobalDB System, Geological Survey of Canada, Natural Resources Canada
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