Locality type: | Mine |
Classification |
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Species: | Powellite |
Formula: | Ca(MoO4) |
Quality for species: | Good crystals or rich for species - important (!) |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Powellite data |
Locality Data: | Click here to view Isle Royal Mines, Portage Township, Houghton County, Michigan, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 70199 |
Long-form Identifier: | 1:3:70199:6 |
GUID (UUID V4): | 48dea1ca-68c0-4c1e-823a-a65c160ffe7a |
Nearest other occurrences of Powellite |
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17.1km (10.6 miles) | ⓘSouth Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA |
18.8km (11.7 miles) | ⓘTamarack Mine, Tamarack, Osceola Township, Houghton County, Michigan, USA |
19.5km (12.1 miles) | ⓘRed Jacket Shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA |
21.1km (13.1 miles) | ⓘNo. 3 shaft, Centennial Mine, Centennial Heights, Calumet Township, Houghton County, Michigan, USA |
61.0km (37.9 miles) | ⓘMinesota Mine, Rockland, Ontonagon County, Michigan, USA |
79.5km (49.4 miles) | ⓘChampion Mine, Champion, Marquette County, Michigan, USA |
89.3km (55.5 miles) | ⓘMichigan Mine (Michigan Gold Mine), North Lake, Ely Township, Marquette County, Michigan, USA |
91.2km (56.6 miles) | ⓘRopes Gold Mine, Ishpeming Greenstone belt (Marquette Greenstone belt), Marquette County, Michigan, USA |
93.0km (57.8 miles) | ⓘSuperior gold & silver prospect, Ishpeming Greenstone belt (Marquette Greenstone belt), Marquette County, Michigan, USA |
94.3km (58.6 miles) | ⓘPaulding Uranium prospect, Watersmeet, Gogebic County, Michigan, USA |
References |
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Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. |