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Prehnite from
Franklin Mine, Franklin Mine, Franklin Township, 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 Franklin Mine, Franklin Mine, Franklin Township, Houghton County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:65581
Long-form Identifier:1:3:65581:9
GUID (UUID V4):0
Nearest other occurrences of Prehnite
0.4km (0.2 miles) ⓘPewabic Mine, Pewabic, Franklin Township, Houghton County, Michigan, USA
0.9km (0.6 miles) ⓘMesnard Mine (Quincy No. 8 shaft), Franklin Township, Houghton County, Michigan, USA
1.0km (0.6 miles) ⓘQuincy Mine, Quincy Township, Houghton County, Michigan, USA
2.3km (1.4 miles) ⓘHancock Mine, Hancock, Houghton County, Michigan, USA
3.0km (1.9 miles) ⓘArcadian Mine, Ripley, Franklin Township, Houghton County, Michigan, USA
3.4km (2.1 miles) ⓘIsle Royal No. 1 shaft, Isle Royal Mines, Houghton, Houghton County, Michigan, USA
4.0km (2.5 miles) ⓘHuron Creek occurrences, Houghton, Houghton County, Michigan, USA
5.2km (3.2 miles) ⓘFranklin Jr. Mine (Albany & Boston; Peninsula), Boston, Franklin Township, Houghton County, Michigan, USA
5.2km (3.2 miles) ⓘIsle Royal No. 4 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA
5.2km (3.2 miles) ⓘ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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