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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Muscovite from
Collins Ridge Locality, TD R2 WELS, Aroostook County, Maine, USA


Locality type:Outcrop
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Collins Ridge Locality, TD R2 WELS, Aroostook County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:779013
Long-form Identifier:1:3:779013:3
GUID (UUID V4):0
Nearest other occurrences of Muscovite
2.0km (1.3 miles) ⓘPorcupine Hill, TD R2 WELS, Aroostook County, Maine, USA
6.0km (3.8 miles) ⓘMeduxnekeag River North Branch Garnet Locality, TD R2 WELS, Aroostook County, Maine, USA
7.5km (4.6 miles) ⓘLower Maple Mountain Manganese Prospect, TD R2 WELS, Aroostook County, Maine, USA
7.5km (4.7 miles) ⓘUpper Maple Mountain manganese prospect, TD R2 WELS, Aroostook County, Maine, USA
30.8km (19.1 miles) ⓘDudley Mine (Dudley manganese prospect), Castle Hill, Aroostook County, Maine, USA
37.6km (23.4 miles) ⓘWoodstock Iron-Manganese mine, Wakefield Parish, Carleton Co., New Brunswick, Canada
63.4km (39.4 miles) ⓘPoplar Mountain (Golden Ridge), North Lake Parish, York Co., New Brunswick, Canada
71.2km (44.3 miles) ⓘSisson Brook deposit, Douglas Parish, York Co., New Brunswick, Canada
88.2km (54.8 miles) ⓘZealand Station Be-Mo deposit, Bright Parish, York Co., New Brunswick, Canada
89.3km (55.5 miles) ⓘBurnt Hill mine, Stanley Parish, York Co., New Brunswick, Canada
References
Pavlides, Louis; Milton, Charles (1962) Geology and manganese deposits of the Maple and Hovey Mountains area, Aroostook County, Maine, with a section on Lithology and mineralogy of the deposits. Professional Paper 362. US Geological Survey p.1-116. doi:10.3133/pp362
 
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