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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Chlorite Group from
Thomaston Dam railroad cut, Thomaston Dam, Thomaston, Litchfield County, Connecticut, USA


Locality type:Road Cutting
Classification
Species:'Chlorite Group' (not an IMA approved species)
Formation:Primary
Comments:As micro plates, tan-colored aggregates, and rounded, fuzzy little spheres. It is found associated with barite, calcite, and quartz. Also as a retrograde metamorphic mineral in the schist.
Habit:plates, spherical aggregates
Colour:tan
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Chlorite Group data
Locality Data:Click here to view Thomaston Dam railroad cut, Thomaston Dam, Thomaston, Litchfield County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:96352
Long-form Identifier:1:3:96352:3
GUID (UUID V4):0
Nearest other occurrences of Chlorite Group
5.0km (3.1 miles) Reynolds Bridge, Thomaston, Litchfield County, Connecticut, USA
5.2km (3.2 miles) Route 109 roadcut, Thomaston, Litchfield County, Connecticut, USA
7.7km (4.8 miles) State Routes 8 and 118 interchange, Harwinton, Litchfield County, Connecticut, USA
10.7km (6.7 miles) State Route 8 interchange 34 (formerly 37), Watertown, Litchfield County, Connecticut, USA
15.0km (9.3 miles) Woodtick quarry, Wolcott, New Haven County, Connecticut, USA
15.1km (9.4 miles) Mountain Top Trucking quarry, Torrington, Litchfield County, Connecticut, USA
15.2km (9.5 miles) Soapstone quarry, Torrington, Litchfield County, Connecticut, USA
17.1km (10.6 miles) West Torrington nickel mines (Coe Copper Mine; Hodges Mine; Barber Mine; Torrington Nickel Mine), Torrington, Litchfield County, Connecticut, USA
17.7km (11.0 miles) Satan's Kingdom talc deposits, New Hartford, Litchfield County, Connecticut, USA
18.2km (11.3 miles) Nonnewaug River Industrial Park, Woodbury, Litchfield County, Connecticut, USA
References
 
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