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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Pyrite from
Enegren Mica Mine, East Hampton, Middlesex County, Connecticut, USA


Locality type:Mine
Classification
Species:Pyrite
Formula:FeS2
Comments:Accessory in the pegmatites.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Enegren Mica Mine, East Hampton, Middlesex County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:654635
Long-form Identifier:1:3:654635:9
GUID (UUID V4):0
Nearest other occurrences of Pyrite
0.4km (0.3 miles) ⓘAnderson No. 1 Mica Mine, East Hampton, Middlesex County, Connecticut, USA
1.2km (0.8 miles) ⓘWorth and Selden Quarries (Victoria Quarry), East Hampton, Middlesex County, Connecticut, USA
1.4km (0.8 miles) ⓘRock Landing Quarry (Capt. Rohrback Quarry), Haddam Neck, Haddam, Middlesex County, Connecticut, USA
3.2km (2.0 miles) ⓘGillette Quarry (J-J Mine; Haddam Neck Quarry), Haddam Neck, Haddam, Middlesex County, Connecticut, USA
4.4km (2.7 miles) ⓘSlocum prospect, East Hampton, Middlesex County, Connecticut, USA
4.6km (2.9 miles) ⓘConnecticut Yankee atomic power plant, Haddam Neck, Haddam, Middlesex County, Connecticut, USA
5.5km (3.4 miles) ⓘArnold Granite Quarry (General Brainerd Quarry; Great Hill Quarry; Hazelton Quarry; Haddam Quarry; Brookes Quarry), Haddam, Middlesex County, Connecticut, USA
5.5km (3.4 miles) ⓘJail Hill Road locality (Jail Hill Quarry), Haddam, Middlesex County, Connecticut, USA
5.6km (3.5 miles) ⓘSulfur Spring (Sulphur Spring), Haddam, Middlesex County, Connecticut, USA
6.2km (3.9 miles) ⓘState Route 9 and State Route 81 Interchange, Higganum, Haddam, Middlesex County, Connecticut, USA
References
Cameron et al (1954) USGS Prof Paper 255
 
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