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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Adularia from
Nebraska Mine, Mass City, Ontonagon County, Michigan, USA


Locality type:Mine
Classification
Species:K Feldspar var: Adularia
Formula:KAlSi3O8
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Pumpellyite Subgroup1
Epidote1
Data
Mineral Data:Click here to view Adularia data
Locality Data:Click here to view Nebraska Mine, Mass City, Ontonagon County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:701676
Long-form Identifier:1:3:701676:9
GUID (UUID V4):0
Nearest other occurrences of Adularia
0.3km (0.2 miles) ⓘCaledonia Mine, Mass City, Ontonagon County, Michigan, USA
2.0km (1.2 miles) ⓘFlintsteel Mine, Mass City, Ontonagon County, Michigan, USA
2.3km (1.4 miles) ⓘEvergreen Series (Evergreen Lodes), Ontonagon County, Michigan, USA
2.7km (1.7 miles) ⓘRidge Mine, Mass Consolidated Mine, Mass City, Ontonagon County, Michigan, USA
4.1km (2.6 miles) ⓘAdventure mine, Greenland, Greenland Township, Ontonagon County, Michigan, USA
4.7km (2.9 miles) ⓘMinesota Mine, Rockland, Ontonagon County, Michigan, USA
32.7km (20.3 miles) ⓘWhite Pine Mine, White Pine, Ontonagon County, Michigan, USA
53.8km (33.4 miles) ⓘSuperior Mine (Old Superior Mine), Superior, Portage Township, Houghton County, Michigan, USA
56.5km (35.1 miles) ⓘIsle Royal Mines, Portage Township, Houghton County, Michigan, USA
72.3km (45.0 miles) ⓘLaurium Mine, Osceola Township, Houghton County, Michigan, USA
References
Larry Maltby
 
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