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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Mica Group from
Caspian Mine, Caspian, Iron County, Michigan, USA


Locality type:Mine
Classification
Species:'Mica Group' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Mica Group data
Locality Data:Click here to view Caspian Mine, Caspian, Iron County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:398707
Long-form Identifier:1:3:398707:0
GUID (UUID V4):0
Nearest other occurrences of Mica Group
0.6km (0.4 miles) ⓘTully Mine, Cannon Mine (Bengal-Tully Mine), Stambaugh, Iron River, Iron County, Michigan, USA
0.6km (0.4 miles) ⓘHiawatha Group, Stambaugh, Iron River, Iron County, Michigan, USA
0.9km (0.5 miles) ⓘCottrell Mine, Berkshire Mine, Buck Group, Gaastra, Iron County, Michigan, USA
0.9km (0.6 miles) ⓘBerkshire Mine, Buck Group, Gaastra, Iron County, Michigan, USA
1.0km (0.6 miles) ⓘBaker Mine, Stambaugh Township, Iron County, Michigan, USA
1.1km (0.7 miles) ⓘShaft No. 2, Fogarty Mine, Buck Mine, Buck Group, Gaastra, Iron County, Michigan, USA
1.1km (0.7 miles) ⓘBorland Reserve prospect, Caspian, Iron County, Michigan, USA
1.1km (0.7 miles) ⓘBuck Mine, Buck Group, Gaastra, Iron County, Michigan, USA
1.2km (0.8 miles) ⓘBengal Mine (Bangal Mine), Cannon Mine (Bengal-Tully Mine), Stambaugh, Iron River, Iron County, Michigan, USA
1.2km (0.8 miles) ⓘCannon Mine (Bengal-Tully Mine), Stambaugh, Iron River, Iron County, Michigan, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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