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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Natrolite from
Thomaston Dam railroad cut, Thomaston Dam, Thomaston, Litchfield County, Connecticut, USA


Locality type:Road Cutting
Classification
Species:Natrolite
Formula:Na2Al2Si3O10 · 2H2O
Comments:According to Segeler & Molon (1985) found in trap rock ballast placed along the railroad tracks, so not really from this locality.
Confirmation
Validity:Erroneously Reported
Data
Mineral Data:Click here to view Natrolite data
Locality Data:Click here to view Thomaston Dam railroad cut, Thomaston Dam, Thomaston, Litchfield County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:96375
Long-form Identifier:1:3:96375:4
GUID (UUID V4):0
Nearest other occurrences of Natrolite
5.0km (3.1 miles) ⓘReynolds Bridge, Thomaston, Litchfield County, Connecticut, USA
10.7km (6.7 miles) ⓘState Route 8 interchange 34 (formerly 37), Watertown, Litchfield 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
23.4km (14.5 miles) ⓘCheshire Traprock Quarry, Cheshire, New Haven County, Connecticut, USA
23.8km (14.8 miles) ⓘO & G Southbury Quarry (Silliman Quarry; O & G No. 2 Quarry), Orenaug Hills, Woodbury, Litchfield County, Connecticut, USA
25.7km (16.0 miles) ⓘHubbard Park Quartz locality, Meriden, New Haven County, Connecticut, USA
36.2km (22.5 miles) ⓘInterstate 84 road cuts (Route 6A bypass), Newtown, Fairfield County, Connecticut, USA
36.3km (22.6 miles) ⓘZeolite occurrence, Wadsworth Falls, Middlefield, Middlesex County, Connecticut, USA
38.7km (24.1 miles) ⓘSky Ridge railroad cut, Hawleyville, Newtown, Fairfield County, Connecticut, USA
41.8km (26.0 miles) ⓘHale-Walker prospects, Collins Hill, Portland, Middlesex 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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