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


Locality type:Quarry
Classification
Species:Beryl
Formula:Be3Al2(Si6O18)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Beryl data
Locality Data:Click here to view Hurd State Park quarries, East Hampton, Middlesex County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:37803
Long-form Identifier:1:3:37803:5
GUID (UUID V4):0
Nearest other occurrences of Beryl
1.0km (0.6 miles) ⓘHalberg Quarries (Eureka Quarry; Cook Quarry; Gem Stone Quarry), East Hampton, Middlesex County, Connecticut, USA
1.2km (0.7 miles) ⓘWorth and Selden Quarries (Victoria 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
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
3.3km (2.1 miles) ⓘTerp Road pegmatite, Hog Hill, East Hampton, Middlesex County, Connecticut, USA
3.9km (2.4 miles) ⓘThulite locality, Haddam, Middlesex County, Connecticut, USA
4.0km (2.5 miles) ⓘGillette Quarry (J-J Mine; Haddam Neck Quarry), Haddam Neck, Haddam, Middlesex County, Connecticut, USA
4.1km (2.6 miles) ⓘKelsey prospect (Parmalee farm), Haddam, Middlesex County, Connecticut, USA
References
 
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