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


08950310017369104915226.jpg
Schorl, etc.

Keith Quarry, West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
03748450017641210346226.jpg
Schorl, etc.

Keith Quarry, West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
08950310017369104915226.jpg
Schorl, etc.

Keith Quarry, West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
03970430017640768286345.jpg
Schorl, etc.

Keith Quarry, West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
02502310017272022109369.jpg
Schorl, etc.

Keith Quarry, West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
03748450017641210346226.jpg
Schorl, etc.

Keith Quarry, West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
Locality type:Quarry
Classification
Species:Schorl
Formula:NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz2
Albite2
- var Cleavelandite1
Muscovite1
Beryl1
Data
Mineral Data:Click here to view Schorl data
Locality Data:Click here to view Keith Quarry (Towne Quarry), West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:33458
Long-form Identifier:1:3:33458:1
GUID (UUID V4):0
Nearest other occurrences of Schorl
0.1km (0.1 miles) ⓘPulsifer Quarry & Dionne extension, West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
0.2km (0.1 miles) ⓘWade Quarry (Androscoggin Tourmaline prospect), West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
0.3km (0.2 miles) ⓘGroves Quarry (Hole in the Ground Quarry), West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
0.5km (0.3 miles) ⓘEmery prospect, West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
0.7km (0.5 miles) ⓘTurner Quarries, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
0.7km (0.5 miles) ⓘHatch Farm prospect, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
0.8km (0.5 miles) ⓘMaine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
0.9km (0.6 miles) ⓘGreenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
1.0km (0.6 miles) ⓘKennedy Quarry, Auburn, Androscoggin County, Maine, USA
2.0km (1.2 miles) ⓘBerry-Havey Quarry, Poland, Androscoggin County, Maine, USA
References
USGS Bull 445
 
and/or  
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