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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Albite from
Municipal Quarry, Portland, Cumberland County, Maine, USA


Locality type:Quarry
Classification
Species:Albite
Formula:Na(AlSi3O8)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Albite data
Locality Data:Click here to view Municipal Quarry, Portland, Cumberland County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:999991
Long-form Identifier:1:3:999991:6
GUID (UUID V4):0
Nearest other occurrences of Albite
24.5km (15.3 miles) ⓘTryon Mountain Quarries, Pownal, Cumberland County, Maine, USA
27.3km (17.0 miles) ⓘLaChance Quarry, Brunswick, Cumberland County, Maine, USA
33.5km (20.8 miles) ⓘRussell Brothers Quarry, Topsham, Sagadahoc County, Maine, USA
33.5km (20.8 miles) ⓘNorth Russell Brothers Quarry, Topsham, Sagadahoc County, Maine, USA
33.7km (20.9 miles) ⓘYedlin Locality, Standpipe Hill Quarries, Topsham, Sagadahoc County, Maine, USA
33.8km (21.0 miles) ⓘStandpipe Hill Quarries, Topsham, Sagadahoc County, Maine, USA
35.5km (22.0 miles) ⓘPorcupine Hill Quarry, Topsham, Sagadahoc County, Maine, USA
36.2km (22.5 miles) ⓘMetcalf Quarry, Mount Ararat Quarries, Topsham, Sagadahoc County, Maine, USA
36.2km (22.5 miles) ⓘMount Ararat Quarries, Topsham, Sagadahoc County, Maine, USA
36.3km (22.6 miles) ⓘParker Head Quarry, Parker Head, Phippsburg, Sagadahoc County, Maine, USA
References
King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey.
 
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