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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Zircon from
Curtis Quarry, Southford, Southbury, New Haven County, Connecticut, USA


Locality type:Quarry
Classification
Species:Zircon
Formula:Zr(SiO4)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Zircon data
Locality Data:Click here to view Curtis Quarry, Southford, Southbury, New Haven County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:733784
Long-form Identifier:1:3:733784:0
GUID (UUID V4):0
Nearest other occurrences of Zircon
16.9km (10.5 miles) ⓘCaptain Cook's Quarry (Purdy Station Quarry), Newtown, Fairfield County, Connecticut, USA
18.1km (11.2 miles) ⓘBiermann Quarries (Bethel quarries; Codfish Hill Quarry), Bethel, Fairfield County, Connecticut, USA
18.2km (11.3 miles) ⓘOld Mine Plaza construction site, Long Hill, Trumbull, Fairfield County, Connecticut, USA
18.3km (11.4 miles) ⓘU. S. Route 7 Expressway (Danbury line to Iron Works District), Brookfield, Fairfield County, Connecticut, USA
19.1km (11.9 miles) ⓘRockside Quarry, Mine Hill, Roxbury, Litchfield County, Connecticut, USA
23.0km (14.3 miles) ⓘOld Quarry Nature Center, Danbury, Fairfield County, Connecticut, USA
23.7km (14.8 miles) ⓘNorth Street mall, Danbury, Fairfield County, Connecticut, USA
27.3km (16.9 miles) ⓘWestern Connecticut State University, Danbury, Fairfield County, Connecticut, USA
29.0km (18.0 miles) ⓘThomaston Dam railroad cut, Thomaston Dam, Thomaston, Litchfield County, Connecticut, USA
29.9km (18.6 miles) ⓘFillow Quarry, Branchville, Redding, Fairfield County, Connecticut, USA
References
Ryerson, Kathleen H. (1972) Rockhouns Guide to Connecticut
 
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