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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Smoky Quartz from
Thomaston Dam railroad cut, Thomaston Dam, Thomaston, Litchfield County, Connecticut, USA


Locality type:Road Cutting
Classification
Species:Quartz var: Smoky Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Smoky Quartz data
Locality Data:Click here to view Thomaston Dam railroad cut, Thomaston Dam, Thomaston, Litchfield County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:657245
Long-form Identifier:1:3:657245:7
GUID (UUID V4):0
Nearest other occurrences of Smoky Quartz
5.0km (3.1 miles) ⓘReynolds Bridge, Thomaston, Litchfield County, Connecticut, USA
7.1km (4.4 miles) ⓘMorris Dam Quarry (East Morris Dam), Morris, Litchfield County, Connecticut, USA
10.3km (6.4 miles) ⓘSouth Main Street construction site, Torrington, Litchfield County, Connecticut, USA
18.6km (11.6 miles) ⓘHuckleberry Hill, Avon, Hartford County, Connecticut, USA
20.1km (12.5 miles) ⓘCanton Lead Mines (Cherry Brook lead mine; Dyer Farm zinc mine), Rattlesnake Hill, Canton, Hartford County, Connecticut, USA
20.3km (12.6 miles) ⓘO & G Woodbury Traprock Quarry (Orenaug Quarry; O & G No. 1 Quarry), Orenaug Hills, Woodbury, Litchfield County, Connecticut, USA
21.6km (13.4 miles) ⓘKnapp Prospect, Canton, Hartford County, Connecticut, USA
26.0km (16.1 miles) ⓘBates' Rock Road, Southbury, New Haven County, Connecticut, USA
26.5km (16.4 miles) ⓘRockside Quarry, Mine Hill, Roxbury, Litchfield County, Connecticut, USA
29.0km (18.0 miles) ⓘCurtis Quarry, Southford, Southbury, New Haven County, Connecticut, USA
References
Segeler, Curt G., Molon, Joseph (1985) The Thomaston Dam Site Thomaston, Connecticut. Rocks & Minerals, 60 (3) 119-124 doi:10.1080/00357529.1985.11764386
 
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