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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Microcline from
Caledonia Mine, Mass City, Ontonagon County, Michigan, USA


Locality type:Mine
Classification
Species:Microcline
Formula:K(AlSi3O8)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Pumpellyite Subgroup1
Epidote1
Data
Mineral Data:Click here to view Microcline data
Locality Data:Click here to view Caledonia Mine, Mass City, Ontonagon County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:54583
Long-form Identifier:1:3:54583:1
GUID (UUID V4):0
Nearest other occurrences of Microcline
0.3km (0.2 miles) ⓘNebraska Mine, Mass City, 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
3.0km (1.8 miles) ⓘBumblebee Mine, Rockland, Ontonagon County, Michigan, USA
3.7km (2.3 miles) ⓘMichigan Mine, Rockland, Ontonagon County, Michigan, USA
3.9km (2.4 miles) ⓘAdventure mine, Greenland, Greenland Township, Ontonagon County, Michigan, USA
32.7km (20.3 miles) ⓘWhite Pine Mine, White Pine, Ontonagon County, Michigan, USA
42.3km (26.3 miles) ⓘUnnamed pegmatite, Gogebic County, Michigan, USA
47.2km (29.4 miles) ⓘMarenisco Feldspar Exposure Prospect, Gogebic 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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