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


Locality type:Construction Site
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 Western Connecticut State University, Danbury, Fairfield County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:657019
Long-form Identifier:1:3:657019:4
GUID (UUID V4):0
Nearest other occurrences of Zircon
3.7km (2.3 miles) ⓘNorth Street mall, Danbury, Fairfield County, Connecticut, USA
5.4km (3.4 miles) ⓘOld Quarry Nature Center, Danbury, 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
12.5km (7.7 miles) ⓘTilly Foster Iron Mine, Town of Southeast, Putnam County, New York, USA
12.8km (8.0 miles) ⓘBiermann Quarries (Bethel quarries; Codfish Hill Quarry), Bethel, 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
23.5km (14.6 miles) ⓘRockside Quarry, Mine Hill, Roxbury, Litchfield County, Connecticut, USA
References
Januzzi, Ronald. E. (1994) Mineral Data Book - Western Connecticut and Environs. Mineralogical Press, Danbury, Connecticut, USA.
Weber, Marcelle H., Sullivan, Earle C. (1995) Connecticut Mineral Locality Index. Rocks & Minerals, 70 (6) 396-409 doi:10.1080/00357529.1995.11761569
 
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