Amicon copper prospect, Douglas Co., Wisconsin, USAi
Regional Level Types | |
---|---|
Amicon copper prospect | Prospect (Abandoned) |
Douglas Co. | County |
Wisconsin | State |
USA | Country |
Latitude & Longitude (WGS84): | 46° 34' 5'' North , 91° 58' 38'' West |
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Latitude & Longitude (decimal): | 46.56806,-91.97722 |
GeoHash: | G#: cbq8gj2nx |
Locality type: | Prospect (Abandoned) - last checked 2018 |
KΓΆppen climate type: | Dfb : Warm-summer humid continental climate |
Grant (1901) reports striping and blasting in Keweenawan (1.1 billion year old) metabasalts south of South Range in Sec 11 T47N R13W. The work exposed several veins and amygdaloidal zones with calcite, copper, malachite and quartz.
Select Mineral List Type
Standard Detailed Strunz Dana Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.Mineral List
6 valid minerals.
Detailed Mineral List:
β Calcite Formula: CaCO3 Reference: Grant, U. S. (1901), Preliminary report on the copper-bearing rocks of Douglas County, Wisconsin, 2nd Ed.: Wisconsin Geological and Natural History Survey Bull. VI Economic Series #3, 83 p.
Dutton, C. E. (1972) Sampling of Copper-bearing Keweenawan Rocks of Northwestern Wisconsin: U.S. Geological Survey Open File Report 9.1267, 13p. |
β Chalcocite Formula: Cu2S Reference: Grant, U. S. (1901), Preliminary report on the copper-bearing rocks of Douglas County, Wisconsin, 2nd Ed.: Wisconsin Geological and Natural History Survey Bull. VI Economic Series #3, 83 p.
Dutton, C. E. (1972) Sampling of Copper-bearing Keweenawan Rocks of Northwestern Wisconsin: U.S. Geological Survey Open File Report 9.1267, 13p. |
β Chalcopyrite Formula: CuFeS2 Reference: Grant, U. S. (1901), Preliminary report on the copper-bearing rocks of Douglas County, Wisconsin, 2nd Ed.: Wisconsin Geological and Natural History Survey Bull. VI Economic Series #3, 83 p.
Dutton, C. E. (1972) Sampling of Copper-bearing Keweenawan Rocks of Northwestern Wisconsin: U.S. Geological Survey Open File Report 9.1267, 13p. |
β Copper Formula: Cu Reference: Grant, U. S. (1901), Preliminary report on the copper-bearing rocks of Douglas County, Wisconsin, 2nd Ed.: Wisconsin Geological and Natural History Survey Bull. VI Economic Series #3, 83 p.
Dutton, C. E. (1972) Sampling of Copper-bearing Keweenawan Rocks of Northwestern Wisconsin: U.S. Geological Survey Open File Report 9.1267, 13p. |
β 'commodity:Copper' Formula: Cu Reference: |
β Malachite Formula: Cu2(CO3)(OH)2 Reference: Grant, U. S. (1901), Preliminary report on the copper-bearing rocks of Douglas County, Wisconsin, 2nd Ed.: Wisconsin Geological and Natural History Survey Bull. VI Economic Series #3, 83 p.
Dutton, C. E. (1972) Sampling of Copper-bearing Keweenawan Rocks of Northwestern Wisconsin: U.S. Geological Survey Open File Report 9.1267, 13p. |
β Quartz Formula: SiO2 Reference: Grant, U. S. (1901), Preliminary report on the copper-bearing rocks of Douglas County, Wisconsin, 2nd Ed.: Wisconsin Geological and Natural History Survey Bull. VI Economic Series #3, 83 p.
Dutton, C. E. (1972) Sampling of Copper-bearing Keweenawan Rocks of Northwestern Wisconsin: U.S. Geological Survey Open File Report 9.1267, 13p. |
List of minerals arranged by Strunz 10th Edition classification
Group 1 - Elements | |||
---|---|---|---|
β | 'Copper' | 1.AA.05 | Cu |
Group 2 - Sulphides and Sulfosalts | |||
β | 'Chalcocite' | 2.BA.05 | Cu2S |
β | 'Chalcopyrite' | 2.CB.10a | CuFeS2 |
Group 4 - Oxides and Hydroxides | |||
β | 'Quartz' | 4.DA.05 | SiO2 |
Group 5 - Nitrates and Carbonates | |||
β | 'Calcite' | 5.AB.05 | CaCO3 |
β | 'Malachite' | 5.BA.10 | Cu2(CO3)(OH)2 |
List of minerals arranged by Dana 8th Edition classification
Group 1 - NATIVE ELEMENTS AND ALLOYS | |||
---|---|---|---|
Metals, other than the Platinum Group | |||
β | Copper | 1.1.1.3 | Cu |
Group 2 - SULFIDES | |||
AmBnXp, with (m+n):p = 2:1 | |||
β | Chalcocite | 2.4.7.1 | Cu2S |
AmBnXp, with (m+n):p = 1:1 | |||
β | Chalcopyrite | 2.9.1.1 | CuFeS2 |
Group 14 - ANHYDROUS NORMAL CARBONATES | |||
A(XO3) | |||
β | Calcite | 14.1.1.1 | CaCO3 |
Group 16a - ANHYDROUS CARBONATES CONTAINING HYDROXYL OR HALOGEN | |||
β | Malachite | 16a.3.1.1 | Cu2(CO3)(OH)2 |
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks | |||
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si | |||
β | Quartz | 75.1.3.1 | SiO2 |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | β Malachite | Cu2(CO3)(OH)2 |
C | Carbon | |
C | β Calcite | CaCO3 |
C | β Malachite | Cu2(CO3)(OH)2 |
O | Oxygen | |
O | β Calcite | CaCO3 |
O | β Malachite | Cu2(CO3)(OH)2 |
O | β Quartz | SiO2 |
Si | Silicon | |
Si | β Quartz | SiO2 |
S | Sulfur | |
S | β Chalcocite | Cu2S |
S | β Chalcopyrite | CuFeS2 |
Ca | Calcium | |
Ca | β Calcite | CaCO3 |
Fe | Iron | |
Fe | β Chalcopyrite | CuFeS2 |
Cu | Copper | |
Cu | β Chalcocite | Cu2S |
Cu | β Chalcopyrite | CuFeS2 |
Cu | β Copper | Cu |
Cu | β Malachite | Cu2(CO3)(OH)2 |
Regional Geology
This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.
Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org
Mesoproterozoic 1000 - 1600 Ma ID: 2790923 | Chengwatana Volcanic Group Age: Mesoproterozoic (1000 - 1600 Ma) Stratigraphic Name: Chengwatana Volcanic Group Description: Gray basalt flows, interflow breccia, tuff, and minor sedimentary rocks Comments: This group has U-Pb zircon ages ranging from about 1094.6 +/- 2.1 Ma from a rhyolite near Lake Nelson, WI (Zartman and others, 1997, U-Th-Pb zircon ages of some Keweenawan Supergroup rocks from the south shore of Lake Superior: Canadian Journal of Earth Sciences, v. 34, p. 549-561) to 1100-1102 +/- 5 Ma elsewhere in the unit (G. Garrels, Univ. of Arizona, unpublished data, 2000; M. Schmidt, MIT, unpublished data, 2000). Original map source: Cannon, W.F., Kress, T.H., Sutphin, D.M., Morey, G.B., Meints, Joyce, and Barber-Delach, Robert, 1997, Digital Geologic Map and mineral deposits of the Lake Superior Region, Minnesota, Wisconsin, Michigan: USGS Open-File Report 97-455 (version 3, Nov. 19 Lithology: Major:{basalt} Reference: Horton, J.D., C.A. San Juan, and D.B. Stoeser. The State Geologic Map Compilation (SGMC) geodatabase of the conterminous United States. doi: 10.3133/ds1052. U.S. Geological Survey Data Series 1052. [133] |
Mesoproterozoic 1000 - 1600 Ma ID: 3190266 | Mesoproterozoic volcanic rocks Age: Mesoproterozoic (1000 - 1600 Ma) Comments: Mid-Continent Rift Lithology: Bimodal volcanic rocks Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154] |
Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License