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


04485740017369791351954.jpg
Schorl

Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
04485740017369791351954.jpg
Schorl

Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
00307750017272036374159.jpg
Schorl

Ryerson Hill Quarries, Paris, Oxford 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:
Muscovite3
Biotite1
Beryl1
Foitite1
Dravite1
Data
Mineral Data:Click here to view Schorl data
Locality Data:Click here to view Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:32003
Long-form Identifier:1:3:32003:8
GUID (UUID V4):0
Nearest other occurrences of Schorl
1.5km (0.9 miles) ⓘCummings Quarry, Buckfield, Oxford County, Maine, USA
1.9km (1.2 miles) ⓘBessey Quarry, Buckfield, Oxford County, Maine, USA
2.9km (1.8 miles) ⓘMount Mica Quarry, Paris, Oxford County, Maine, USA
3.1km (1.9 miles) ⓘOrchard Quarry, Buckfield, Oxford County, Maine, USA
3.2km (2.0 miles) ⓘBennett Quarry, Buckfield, Oxford County, Maine, USA
4.1km (2.5 miles) ⓘSlattery Quarry, Paris, Oxford County, Maine, USA
4.5km (2.8 miles) ⓘDamon Hill prospect (Chester DiCosta Spar prospect), Sumner, Oxford County, Maine, USA
5.6km (3.5 miles) ⓘWhispering Pines Quarry, Paris, Oxford County, Maine, USA
5.6km (3.5 miles) ⓘFletcher Quarry, Buckfield, Oxford County, Maine, USA
6.2km (3.9 miles) ⓘWestinghouse Quarry, Buckfield, Oxford County, Maine, USA
References
W. B. Thompson, D. L. Joyner, R. G. Woodman, and V. T. King (2005) A Collector's Guide to Maine Mineral Localities. Maine Geological Survey Bulletin 41
 
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