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Calcite from
Isle Royal No. 4 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA


Locality type:Shaft
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Isle Royal No. 4 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:401971
Long-form Identifier:1:3:401971:8
GUID (UUID V4):0
Nearest other occurrences of Calcite
0.0km (0.0 miles) ⓘIsle Royal Mines, Portage Township, Houghton County, Michigan, USA
0.6km (0.3 miles) ⓘIsle Royal No. 5 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
1.0km (0.6 miles) ⓘHuron Mine (Houghton Mine), Houghton, Houghton County, Michigan, USA
1.2km (0.7 miles) ⓘIsle Royal No. 6 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
1.5km (1.0 miles) ⓘHuron Creek occurrences, Houghton, Houghton County, Michigan, USA
2.1km (1.3 miles) ⓘIsle Royal No. 1 shaft, Isle Royal Mines, Houghton, Houghton County, Michigan, USA
2.1km (1.3 miles) ⓘNaumkeag Mine, Houghton, Houghton County, Michigan, USA
2.1km (1.3 miles) ⓘHoughton Exploration prospect, Superior, Portage Township, Houghton County, Michigan, USA
2.2km (1.4 miles) ⓘPortage Mine (Grand Portage Mine), Houghton, Houghton County, Michigan, USA
2.5km (1.5 miles) ⓘSheldon-Columbian Mine, Houghton, Houghton County, Michigan, USA
References
Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
 
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