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
Western Connecticut State University, Danbury, Fairfield County, Connecticut, USA


Locality type:Construction Site
Classification
Species:Schorl
Formula:NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Schorl data
Locality Data:Click here to view Western Connecticut State University, Danbury, Fairfield County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:976945
Long-form Identifier:1:3:976945:8
GUID (UUID V4):0
Nearest other occurrences of Schorl
10.1km (6.3 miles) ⓘDanbury beryl prospect, Brookfield, Fairfield County, Connecticut, USA
10.4km (6.4 miles) ⓘTiticus Mica Quarry, Ridgefield, Fairfield County, Connecticut, USA
10.4km (6.4 miles) ⓘU. S. Route 7 Expressway (Danbury line to Iron Works District), Brookfield, Fairfield County, Connecticut, USA
10.6km (6.6 miles) ⓘInterstate 84 road cuts, Town of Southeast, Putnam County, New York, USA
11.3km (7.0 miles) ⓘCasey Quarry (Ridgefield pegmatite), Ridgefield, Fairfield County, Connecticut, USA
12.8km (8.0 miles) ⓘBiermann Quarries (Bethel quarries; Codfish Hill Quarry), Bethel, Fairfield County, Connecticut, USA
14.0km (8.7 miles) ⓘRedding Glen, Redding, Fairfield County, Connecticut, USA
14.5km (9.0 miles) ⓘCaptain Cook's Quarry (Purdy Station Quarry), Newtown, Fairfield County, Connecticut, USA
14.9km (9.2 miles) ⓘFillow Quarry, Branchville, Redding, Fairfield County, Connecticut, USA
19.2km (11.9 miles) ⓘSchorl locality, Wilton, Fairfield County, Connecticut, USA
References
Januzzi, Ronald. E. (1994) Mineral Data Book - Western Connecticut and Environs. Mineralogical Press, Danbury, Connecticut, USA.
 
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