Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Native Silver from
Caledonia Mine, Mass City, Ontonagon County, Michigan, USA


07615320017272035261721.jpg
Native Silver, etc.

Caledonia Mine, Mass City, Ontonagon County, Michigan, USA
05363950017369242443966.jpg
Native Silver, etc.

Caledonia Mine, Mass City, Ontonagon County, Michigan, USA
07450220017369242448470.jpg
Native Silver, etc.

Caledonia Mine, Mass City, Ontonagon County, Michigan, USA
07848960017272028703090.jpg
Native Silver, etc.

Caledonia Mine, Mass City, Ontonagon County, Michigan, USA
04552690017367785057926.jpg
Native Silver, etc.

Caledonia Mine, Mass City, Ontonagon County, Michigan, USA
05363950017369242443966.jpg
Native Silver, etc.

Caledonia Mine, Mass City, Ontonagon County, Michigan, USA
04247120017367423081720.jpg
Native Silver, etc.

Caledonia Mine, Mass City, Ontonagon County, Michigan, USA
01196180017369242451496.jpg
Native Silver, etc.

Caledonia Mine, Mass City, Ontonagon County, Michigan, USA
07615320017272035261721.jpg
Native Silver, etc.

Caledonia Mine, Mass City, Ontonagon County, Michigan, USA
03820640017369242453618.jpg
Native Silver, etc.

Caledonia Mine, Mass City, Ontonagon County, Michigan, USA
05197030017369242453666.jpg
Native Silver, etc.

Caledonia Mine, Mass City, Ontonagon County, Michigan, USA
07848960017272028703090.jpg
Native Silver, etc.

Caledonia Mine, Mass City, Ontonagon County, Michigan, USA
Locality type:Mine
Classification
Species:Native Silver
Formula:Ag
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Native Copper10
Epidote5
Quartz1
Tenorite1
Data
Mineral Data:Click here to view Native Silver data
Locality Data:Click here to view Caledonia Mine, Mass City, Ontonagon County, Michigan, USA
Photo GalleryView Gallery (5 photos)
Data Identifiers
Mindat Occurrence Record ID:54577
Long-form Identifier:1:3:54577:0
GUID (UUID V4):0
Nearest other occurrences of Native Silver
0.3km (0.2 miles) ⓘNebraska Mine, Mass City, Ontonagon County, Michigan, USA
0.9km (0.5 miles) ⓘOld Mass Mine, Mass City, Ontonagon County, Michigan, USA
1.6km (1.0 miles) ⓘFlintsteel River Mine, Ontonagon County, Michigan, USA
2.0km (1.3 miles) ⓘEvergreen Series (Evergreen Lodes), Ontonagon County, Michigan, USA
2.0km (1.3 miles) ⓘEvergreen Bluff Mine, Mass City, Ontonagon County, Michigan, USA
2.3km (1.4 miles) ⓘMass Mine, Mass Consolidated Mine, Mass City, Ontonagon County, Michigan, USA
2.3km (1.4 miles) ⓘMass Consolidated Mine, Mass City, Ontonagon County, Michigan, USA
2.4km (1.5 miles) ⓘLake Superior Mine, Ontonagon County, Michigan, USA
2.5km (1.5 miles) ⓘRidge Mine, Mass Consolidated Mine, Mass City, Ontonagon County, Michigan, USA
3.7km (2.3 miles) ⓘMichigan Mine, Rockland, Ontonagon County, Michigan, USA
References
Morris, Tom (1983) Michigan Mineralogy. A locality Index. Rocks & Minerals, 58 (3). 107-113 doi:10.1080/00357529.1983.11767128p.112
Huizing, M.E. (1988) Museum Notes and Announcements. Rocks & Minerals: 63(6): 494.
Rosemeyer, Tom (1990) Through the 'Scope. Rocks & Minerals, 65 (3) 240-243 doi:10.1080/00357529.1990.11761677
 
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