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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Fairfieldite from
Keith Quarry (Towne Quarry), West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA


Locality type:Quarry
Classification
Species:Fairfieldite
Formula:Ca2Mn2+(PO4)2 · 2H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Fairfieldite data
Locality Data:Click here to view Keith Quarry (Towne Quarry), West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:33452
Long-form Identifier:1:3:33452:7
GUID (UUID V4):0
Nearest other occurrences of Fairfieldite
2.0km (1.2 miles) ⓘBerry-Havey Quarry, Poland, Androscoggin County, Maine, USA
15.4km (9.6 miles) ⓘMount Rubellite Quarries, Mount Rubellite, Hebron, Oxford County, Maine, USA
24.2km (15.1 miles) ⓘMount Mica Quarry, Paris, Oxford County, Maine, USA
24.7km (15.4 miles) ⓘBennett Quarry, Buckfield, Oxford County, Maine, USA
26.4km (16.4 miles) ⓘRyerson Hill Quarries, Paris, Oxford County, Maine, USA
32.6km (20.3 miles) ⓘB.B. No. 7 Quarry, Norway, Oxford County, Maine, USA
34.6km (21.5 miles) ⓘTamminen Quarry, Greenwood, Oxford County, Maine, USA
35.1km (21.8 miles) ⓘMorgan Quarry (Morgan Pit; Upper Noyes Mountain Quarry; Upper Harvard Quarry), Greenwood, Oxford County, Maine, USA
35.2km (21.8 miles) ⓘNoyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA
40.7km (25.3 miles) ⓘEmmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
References
 
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