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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Grossular from
Pulsifer Quarry & Dionne extension, West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA


Locality type:Quarry
Classification
Species:Grossular
Formula:Ca3Al2(SiO4)3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Grossular data
Locality Data:Click here to view Pulsifer Quarry & Dionne extension, West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:658131
Long-form Identifier:1:3:658131:2
GUID (UUID V4):0
Nearest other occurrences of Grossular
2.7km (1.7 miles) ⓘPitts-Tenney Quarry, Minot, Androscoggin County, Maine, USA
4.7km (2.9 miles) ⓘLaFlamme Quarry, Minot, Androscoggin County, Maine, USA
15.4km (9.5 miles) ⓘMount Rubellite Quarries, Mount Rubellite, Hebron, Oxford County, Maine, USA
16.9km (10.5 miles) ⓘHeath Quarry, Casco, Cumberland County, Maine, USA
17.6km (10.9 miles) ⓘMount Marie Quarries, Paris, Oxford County, Maine, USA
20.6km (12.8 miles) ⓘCamp Hinds locality, Raymond, Cumberland County, Maine, USA
36.7km (22.8 miles) ⓘDundee Falls Kyanite locality, Gorham, Cumberland County, Maine, USA
48.2km (30.0 miles) ⓘBasin Quarry, Phippsburg, Sagadahoc County, Maine, USA
53.5km (33.3 miles) ⓘRumford Falls, Rumford, Oxford County, Maine, USA
54.2km (33.7 miles) ⓘPease Mountain, Cornish, York County, Maine, USA
References
Rocks & Minerals (1975) 50:240-243
 
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