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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Quartz from
Cummings Quarry, Buckfield, Oxford County, Maine, USA


Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Cummings Quarry, Buckfield, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:33352
Long-form Identifier:1:3:33352:8
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.2km (0.7 miles) ⓘBessey Quarry, Buckfield, Oxford County, Maine, USA
1.5km (0.9 miles) ⓘRyerson Hill Quarries, Paris, Oxford County, Maine, USA
1.8km (1.1 miles) ⓘOrchard Quarry, Buckfield, Oxford County, Maine, USA
1.9km (1.2 miles) ⓘBennett Quarry, Buckfield, Oxford County, Maine, USA
2.3km (1.4 miles) ⓘCrocker Hill mines, Paris, Oxford County, Maine, USA
3.0km (1.8 miles) ⓘIrish Quarry, Paris, Oxford County, Maine, USA
3.0km (1.9 miles) ⓘMount Mica Quarry, Paris, Oxford County, Maine, USA
3.1km (1.9 miles) ⓘEllingwood Prospect, Paris, Oxford County, Maine, USA
3.8km (2.4 miles) ⓘBasin Falls locality, Buckfield, Oxford County, Maine, USA
4.2km (2.6 miles) ⓘFletcher Quarry, Buckfield, Oxford County, Maine, USA
References
Barton, W. & C. E. Goldsmith (1968) New England Beryllium investigations. US Bureau Mines RI 7070
 
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