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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Gemstones (commodity) from
E. P. Thomas Quarry, Phippsburg, Sagadahoc County, Maine, USA


Locality type:Quarry
Classification
Commodity:Gemstones (commodity)
Data
Commodity Data:Click here to view Gemstones (commodity) data
Locality Data:Click here to view E. P. Thomas Quarry, Phippsburg, Sagadahoc County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:1990200
Long-form Identifier:1:3:1990200:1
GUID (UUID V4):0
Nearest other deposits of Gemstones (commodity)
53.5km (33.3 miles) ⓘKeith Quarry (Towne Quarry), West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
70.8km (44.0 miles) ⓘMount Marie Quarries, Paris, Oxford County, Maine, USA
73.4km (45.6 miles) ⓘWestinghouse Quarry, Buckfield, Oxford County, Maine, USA
76.9km (47.8 miles) ⓘOrchard Quarry, Buckfield, Oxford County, Maine, USA
78.4km (48.7 miles) ⓘBessey Quarry, Buckfield, Oxford County, Maine, USA
86.1km (53.5 miles) ⓘB.B. No. 7 Quarry, Norway, Oxford County, Maine, USA
87.5km (54.3 miles) ⓘRagged Ass Jack Mountain locality (Ragged Jack Mountain locality), Hartford, Oxford County, Maine, USA
87.9km (54.6 miles) ⓘWitt Hill Chrysoberyl locality, Greenwood, Oxford County, Maine, USA
 
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