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Prehnite from
Arsenide Fissure, Ahmeek Mine, Ahmeek, Allouez Township, Keweenaw County, Michigan, USA


Locality type:Fissure
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 Arsenide Fissure, Ahmeek Mine, Ahmeek, Allouez Township, Keweenaw County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:418205
Long-form Identifier:1:3:418205:4
GUID (UUID V4):0
Nearest other occurrences of Prehnite
0.9km (0.5 miles) ⓘAhmeek Mine, Ahmeek, Allouez Township, Keweenaw County, Michigan, USA
1.0km (0.6 miles) ⓘMass Fissure, Ahmeek Mine, Ahmeek, Allouez Township, Keweenaw County, Michigan, USA
1.4km (0.8 miles) ⓘAllouez No. 3 Mine, Allouez Mine, Allouez, Allouez Township, Keweenaw County, Michigan, USA
2.4km (1.5 miles) ⓘNorth Kearsarge Mine, Kearsarge, Calumet Township, Houghton County, Michigan, USA
2.7km (1.7 miles) ⓘWolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA
2.9km (1.8 miles) ⓘWolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA
3.1km (2.0 miles) ⓘSeneca No. 1 Shaft, Seneca Mine, Seneca, Allouez Township, Keweenaw County, Michigan, USA
3.2km (2.0 miles) ⓘMohawk Mine, Mohawk, Allouez Township, Keweenaw County, Michigan, USA
3.9km (2.4 miles) ⓘSouth Kearsarge Mine, Kearsarge, Calumet Township, Houghton County, Michigan, USA
4.3km (2.7 miles) ⓘSeneca No. 2 shaft (Gratiot Mine), Seneca Mine, Seneca, Allouez Township, Keweenaw County, Michigan, USA
References
USGS PP144
 
and/or  
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