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
Hurd State Park quarries, East Hampton, Middlesex County, Connecticut, USA


03885990017369242912486.jpg
Schorl, etc.

Hurd State Park quarries, East Hampton, Middlesex County, Connecticut, USA
03885990017369242912486.jpg
Schorl, etc.

Hurd State Park quarries, East Hampton, Middlesex County, Connecticut, USA
06507470017360820184191.jpg
Schorl, etc.

Hurd State Park quarries, East Hampton, Middlesex County, Connecticut, 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:
Albite1
Data
Mineral Data:Click here to view Schorl data
Locality Data:Click here to view Hurd State Park quarries, East Hampton, Middlesex County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:37805
Long-form Identifier:1:3:37805:3
GUID (UUID V4):0
Nearest other occurrences of Schorl
1.0km (0.6 miles) ⓘHalberg Quarries (Eureka Quarry; Cook Quarry; Gem Stone Quarry), East Hampton, Middlesex County, Connecticut, USA
1.5km (0.9 miles) ⓘEnegren Mica Mine, East Hampton, Middlesex County, Connecticut, USA
1.5km (0.9 miles) ⓘAnderson No. 1 Mica Mine, East Hampton, Middlesex County, Connecticut, USA
1.6km (1.0 miles) ⓘAnderson No. 2 Mica Mine, East Hampton, Middlesex County, Connecticut, USA
2.1km (1.3 miles) ⓘRock Landing Quarry (Capt. Rohrback Quarry), Haddam Neck, Haddam, Middlesex County, Connecticut, USA
2.2km (1.3 miles) ⓘReeb Mica Quarry, Hog Hill, East Hampton, Middlesex County, Connecticut, USA
2.5km (1.6 miles) ⓘMarkham Mica Quarry, Hog Hill, East Hampton, Middlesex County, Connecticut, USA
2.6km (1.6 miles) ⓘKnudsen prospects, Haddam Neck, Haddam, Middlesex County, Connecticut, USA
2.6km (1.6 miles) ⓘFeldspar quarry, Haddam Neck, Haddam, Middlesex County, Connecticut, USA
3.0km (1.8 miles) ⓘDimension stone quarries, Hog Hill, East Hampton, Middlesex County, Connecticut, USA
References
 
and/or  
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