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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Laumontite from
Interstate 84 road cuts (Route 6A bypass), Newtown, Fairfield County, Connecticut, USA


Locality type:Road Cutting
Classification
Species:Laumontite
Formula:CaAl2Si4O12 · 4H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Laumontite data
Locality Data:Click here to view Interstate 84 road cuts (Route 6A bypass), Newtown, Fairfield County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:423909
Long-form Identifier:1:3:423909:3
GUID (UUID V4):0
Nearest other occurrences of Laumontite
9.4km (5.9 miles) ⓘU. S. Route 7 Expressway (Danbury line to Iron Works District), Brookfield, Fairfield County, Connecticut, USA
12.4km (7.7 miles) ⓘO & G Southbury Quarry (Silliman Quarry; O & G No. 2 Quarry), Orenaug Hills, Woodbury, Litchfield County, Connecticut, USA
13.8km (8.6 miles) ⓘNorth Street mall, Danbury, Fairfield County, Connecticut, USA
14.9km (9.3 miles) ⓘOld Mine Plaza construction site, Long Hill, Trumbull, Fairfield County, Connecticut, USA
15.4km (9.5 miles) ⓘState Route 67 construction site, Oxford, New Haven County, Connecticut, USA
15.9km (9.9 miles) ⓘO & G Woodbury Traprock Quarry (Orenaug Quarry; O & G No. 1 Quarry), Orenaug Hills, Woodbury, Litchfield County, Connecticut, USA
27.4km (17.0 miles) ⓘInterstate 84 road cuts, Town of Southeast, Putnam County, New York, USA
27.6km (17.2 miles) ⓘState Route 8 interchange 34 (formerly 37), Watertown, Litchfield County, Connecticut, USA
28.5km (17.7 miles) ⓘInterstate 95 exit 24, Fairfield, Fairfield County, Connecticut, USA
29.3km (18.2 miles) ⓘTilly Foster Iron Mine, Town of Southeast, Putnam County, New York, USA
References
Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc. 567pp.
 
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