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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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Almandine from
Nubble Quarry, Greenwood, Oxford County, Maine, USA


02093170017367201232895.jpg
Almandine

Nubble Quarry, Greenwood, Oxford County, Maine, USA
02093170017367201232895.jpg
Almandine

Nubble Quarry, Greenwood, Oxford County, Maine, USA
02082120017271982268722.jpg
Almandine

Nubble Quarry, Greenwood, Oxford County, Maine, USA
Locality type:Quarry
Classification
Species:Almandine
Formula:Fe32+Al2(SiO4)3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Almandine data
Locality Data:Click here to view Nubble Quarry, Greenwood, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:29048
Long-form Identifier:1:3:29048:1
GUID (UUID V4):0
Nearest other occurrences of Almandine
0.9km (0.6 miles) ⓘWitt Hill Chrysoberyl locality, Greenwood, Oxford County, Maine, USA
0.9km (0.6 miles) ⓘWaisanen Quarry (Tamminen-Waisanen Quarry), Greenwood, Oxford County, Maine, USA
1.0km (0.6 miles) ⓘTamminen Quarry, Greenwood, Oxford County, Maine, USA
1.2km (0.8 miles) ⓘB.B. No. 7 Quarry, Norway, Oxford County, Maine, USA
1.5km (0.9 miles) ⓘMustonen Ledge prospect, Greenwood, Oxford County, Maine, USA
1.5km (0.9 miles) ⓘMorgan Quarry (Morgan Pit; Upper Noyes Mountain Quarry; Upper Harvard Quarry), Greenwood, Oxford County, Maine, USA
1.5km (0.9 miles) ⓘNoyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA
1.6km (1.0 miles) ⓘNoyes Mountain outcrops, Greenwood, Oxford County, Maine, USA
1.8km (1.1 miles) ⓘHayes Ledge Quarries (East and West), Greenwood, Oxford County, Maine, USA
1.8km (1.1 miles) ⓘHeikkinen Quarry, Greenwood, Oxford County, Maine, USA
References
Thompson, Woodrow B., Joyner, Ronald L., Woodman, Raymond G., King, Vandall T. (1998) Bulletin (41), A Collector's Guide to Maine Mineral Localities (3rd ed.) Maine Geological Survey
 
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