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 Copper from
Clifton Mine, Norwich, Ontonagon County, Michigan, USA


Locality type:Mine
Classification
Species:Native Copper
Formula:Cu
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Native Copper data
Locality Data:Click here to view Clifton Mine, Norwich, Ontonagon County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:399652
Long-form Identifier:1:3:399652:2
GUID (UUID V4):0
Nearest other occurrences of Native Copper
1.5km (0.9 miles) ⓘCascade prospect, Matchwood Township, Ontonagon County, Michigan, USA
1.7km (1.0 miles) ⓘPittsburg Mine, Norwich, Ontonagon County, Michigan, USA
2.8km (1.7 miles) ⓘCopper Crown Mine, Ontonagon County, Michigan, USA
3.1km (1.9 miles) ⓘNorwich Mine (Essex Mine), Norwich, Ontonagon County, Michigan, USA
3.4km (2.1 miles) ⓘOhio Trap Rock Mine, Norwich, Ontonagon County, Michigan, USA
5.2km (3.2 miles) ⓘDerby Mine, Norwich, Ontonagon County, Michigan, USA
14.2km (8.8 miles) ⓘWhite Pine Mine, White Pine, Ontonagon County, Michigan, USA
15.0km (9.3 miles) ⓘOntonagon Boulder, Ontonagon River, Ontonagon County, Michigan, USA
15.8km (9.8 miles) ⓘVictoria Mine, Victoria, Ontonagon County, Michigan, USA
15.9km (9.9 miles) ⓘNonesuch formation, White Pine, Ontonagon County, Michigan, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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