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Prehnite from
Hancock Mine, Hancock, Houghton County, Michigan, USA


Locality type:Mine
Classification
Species:Prehnite
Formula:Ca2Al2Si3O10(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Prehnite data
Locality Data:Click here to view Hancock Mine, Hancock, Houghton County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:68060
Long-form Identifier:1:3:68060:2
GUID (UUID V4):0
Nearest other occurrences of Prehnite
1.4km (0.9 miles) ⓘQuincy Mine, Quincy Township, Houghton County, Michigan, USA
2.0km (1.2 miles) ⓘPewabic Mine, Pewabic, Franklin Township, Houghton County, Michigan, USA
2.2km (1.4 miles) ⓘHuron Creek occurrences, Houghton, Houghton County, Michigan, USA
2.3km (1.4 miles) ⓘFranklin Mine, Franklin Mine, Franklin Township, Houghton County, Michigan, USA
2.7km (1.7 miles) ⓘIsle Royal No. 1 shaft, Isle Royal Mines, Houghton, Houghton County, Michigan, USA
3.2km (2.0 miles) ⓘMesnard Mine (Quincy No. 8 shaft), Franklin Township, Houghton County, Michigan, USA
3.8km (2.3 miles) ⓘIsle Royal No. 4 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
3.8km (2.4 miles) ⓘIsle Royal Mines, Portage Township, Houghton County, Michigan, USA
4.0km (2.5 miles) ⓘIsle Royal No. 5 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
4.3km (2.7 miles) ⓘIsle Royal No. 6 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
References
Morris, Tom (1983) Michigan Mineralogy. A locality Index. Rocks & Minerals, 58 (3). 107-113 doi:10.1080/00357529.1983.11767128p.109
 
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