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Gypsum from
Isle Royal No. 5 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA


Locality type:Shaft
Classification
Species:Gypsum
Formula:CaSO4 · 2H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gypsum data
Locality Data:Click here to view Isle Royal No. 5 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:401043
Long-form Identifier:1:3:401043:2
GUID (UUID V4):0
Nearest other occurrences of Gypsum
0.6km (0.3 miles) ⓘIsle Royal No. 4 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
0.6km (0.4 miles) ⓘIsle Royal Mines, Portage Township, Houghton County, Michigan, USA
0.6km (0.4 miles) ⓘIsle Royal No. 6 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
4.7km (2.9 miles) ⓘQuincy Mine, Quincy Township, Houghton County, Michigan, USA
8.6km (5.3 miles) ⓘChampion Mine, Champion Mine, Adams Township, Houghton County, Michigan, USA
23.8km (14.8 miles) ⓘKearsarge, Calumet Township, Houghton County, Michigan, USA
28.8km (17.9 miles) ⓘNonesuch Shale, Allouez Township, Keweenaw County, Michigan, USA
29.5km (18.3 miles) ⓘMohawk Mine, Mohawk, Allouez Township, Keweenaw County, Michigan, USA
30.8km (19.1 miles) ⓘIroquois Mine, Seneca, Allouez Township, Keweenaw County, Michigan, USA
37.1km (23.1 miles) ⓘCliff Mine, Allouez Township, Keweenaw 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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