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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Orthoclase from
Ryerson Hill Quarries, Paris, Oxford County, Maine, USA


Locality type:Quarry
Classification
Species:Orthoclase
Formula:K(AlSi3O8)
Confirmation
Validity:Erroneously Reported
Data
Mineral Data:Click here to view Orthoclase data
Locality Data:Click here to view Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:32004
Long-form Identifier:1:3:32004:7
GUID (UUID V4):0
Nearest other occurrences of Orthoclase
10.3km (6.4 miles) ⓘHibbs Quarry, Mount Rubellite, Hebron, Oxford County, Maine, USA
11.1km (6.9 miles) ⓘMount Rubellite Quarries, Mount Rubellite, Hebron, Oxford County, Maine, USA
18.4km (11.4 miles) ⓘEmmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
26.4km (16.4 miles) ⓘPulsifer Quarry & Dionne extension, West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
27.0km (16.8 miles) ⓘMaine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
35.3km (21.9 miles) ⓘSabbatus Mountain, Wales, Androscoggin County, Maine, USA
55.0km (34.2 miles) ⓘEstes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA
64.2km (39.9 miles) ⓘMiddle Moat Mountain locality, Hale's Location, Carroll County, New Hampshire, USA
64.2km (39.9 miles) ⓘGovernment pit, Albany, Carroll County, New Hampshire, USA
91.0km (56.5 miles) ⓘRoute 105 road cut, Appleton, Knox County, Maine, USA
References
 
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