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Prehnite from
Bete Grise Bay, Bete Grise, Grant Township, Keweenaw County, Michigan, USA


Locality type:Bay
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 Bete Grise Bay, Bete Grise, Grant Township, Keweenaw County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:416486
Long-form Identifier:1:3:416486:9
GUID (UUID V4):0
Nearest other occurrences of Prehnite
6.1km (3.8 miles) ⓘHard Rock fissure, Mosquito Mining District, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA
6.2km (3.9 miles) ⓘMandan Mine, Mandan, Grant Township, Keweenaw County, Michigan, USA
6.6km (4.1 miles) ⓘAetna Exploration Copper Mine, Grant Township, Keweenaw County, Michigan, USA
7.1km (4.4 miles) ⓘMedora Mine, Mandan, Grant Township, Keweenaw County, Michigan, USA
8.1km (5.0 miles) ⓘWashington Mine, Eagle Harbor Township, Keweenaw County, Michigan, USA
8.7km (5.4 miles) ⓘResolute Mine, Mandan, Grant Township, Keweenaw County, Michigan, USA
9.5km (5.9 miles) ⓘStar Mine, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA
9.5km (5.9 miles) ⓘCape Mine, Mosquito Mining District, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA
10.2km (6.3 miles) ⓘClark Mine, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA
10.8km (6.7 miles) ⓘManganese Mine, Copper Harbor, Grant 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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