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Prehnite from
Phoenix Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA


04892940017362588191334.jpg
Prehnite, etc.

Phoenix Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA
03795670017272024487042.jpg
Prehnite, etc.

Phoenix Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA
04892940017362588191334.jpg
Prehnite, etc.

Phoenix Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA
03795670017272024487042.jpg
Prehnite, etc.

Phoenix Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA
03400590017272015248000.jpg
Prehnite, etc.

Phoenix Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA
03795670017272024487042.jpg
Prehnite, etc.

Phoenix Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA
Locality type:Mine
Classification
Species:Prehnite
Formula:Ca2Al2Si3O10(OH)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Native Copper12
Calcite7
Epidote6
Data
Mineral Data:Click here to view Prehnite data
Locality Data:Click here to view Phoenix Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:38704
Long-form Identifier:1:3:38704:2
GUID (UUID V4):0
Nearest other occurrences of Prehnite
0.2km (0.1 miles) ⓘEagle River (Babbitt) Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA
0.8km (0.5 miles) ⓘRobbins Mine (West Vein Mine), Phoenix, Houghton Township, Keweenaw County, Michigan, USA
0.9km (0.5 miles) ⓘSt. Clair Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA
1.4km (0.8 miles) ⓘEagle River, Eagle River, Houghton Township, Keweenaw County, Michigan, USA
1.5km (0.9 miles) ⓘLake Superior Mine (Old Phoenix Fissure), Phoenix, Houghton Township, Keweenaw County, Michigan, USA
2.7km (1.7 miles) ⓘMeadow Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA
3.2km (2.0 miles) ⓘAvery shaft, Cliff Mine, Allouez Township, Keweenaw County, Michigan, USA
3.3km (2.1 miles) ⓘCliff Mine, Allouez Township, Keweenaw County, Michigan, USA
3.4km (2.1 miles) ⓘSouth Cliff Mine, Allouez Township, Keweenaw County, Michigan, USA
3.5km (2.2 miles) ⓘEagle River shoals, Eagle River, Houghton Township, Keweenaw County, Michigan, USA
References
Morris, Tom (1983) Michigan Mineralogy. A locality Index. Rocks & Minerals, 58 (3). 107-113 doi:10.1080/00357529.1983.11767128p.111
Rosemeyer, Tom (2009) Copper-bearing Fissure Veins, Keweenaw County, Michigan, Lake Superior Native Copper District (Part 1) Rocks & Minerals, 84 (4) 298-306 doi:10.3200/rmin.84.4.298-306part1
 
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