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
Palmer Mountain locality, Stoneham, Oxford County, Maine, USA


Locality type:Occurrence
Classification
Species:Schorl
Formula:NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Schorl data
Locality Data:Click here to view Palmer Mountain locality, Stoneham, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:34105
Long-form Identifier:1:3:34105:9
GUID (UUID V4):0
Nearest other occurrences of Schorl
3.1km (1.9 miles) ⓘIntergalactic Pit, Deer Hill, Stow, Oxford County, Maine, USA
3.1km (1.9 miles) ⓘEastman Quarry, Deer Hill, Stow, Oxford County, Maine, USA
3.1km (1.9 miles) ⓘDeer Hill, Stow, Oxford County, Maine, USA
3.2km (2.0 miles) ⓘBeryllonite locality, Sugarloaf Mountain, Stoneham, Oxford County, Maine, USA
3.6km (2.2 miles) ⓘLord Hill Quarry (Lord Hill Mine), Stoneham, Oxford County, Maine, USA
3.8km (2.3 miles) ⓘLittle Deer Hill prospect, Stow, Oxford County, Maine, USA
3.9km (2.4 miles) ⓘPine Hill locality, Stow, Oxford County, Maine, USA
6.6km (4.1 miles) ⓘShirley Brook Topaz locality, Stoneham, Oxford County, Maine, USA
7.9km (4.9 miles) ⓘVirginia Lake prospect, Stoneham, Oxford County, Maine, USA
9.4km (5.8 miles) ⓘHarding Hill prospects, Stoneham, Oxford County, Maine, USA
References
 
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