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Chalcopyrite from
U. S. Route 7 Expressway (Danbury line to Iron Works District), Brookfield, Fairfield County, Connecticut, USA


Locality type:Road Cutting
Classification
Species:Chalcopyrite
Formula:CuFeS2
Comments:Microcrystals in Alpine cleft.
Habit:crude tetragonal scalenohedral
Colour:golden metallic
Abundance at site:Rare
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Datolite2
Quartz2
K Feldspar1
- var Adularia1
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view U. S. Route 7 Expressway (Danbury line to Iron Works District), Brookfield, Fairfield County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:810502
Long-form Identifier:1:3:810502:8
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
3.0km (1.8 miles) Agstone Company Limestone Quarry, Danbury, Fairfield County, Connecticut, USA
4.0km (2.5 miles) Sky Ridge railroad cut, Hawleyville, Newtown, Fairfield County, Connecticut, USA
6.7km (4.2 miles) North Street mall, Danbury, Fairfield County, Connecticut, USA
9.9km (6.1 miles) Green's Farm locality (Roxbury garnet mine; Roxbury Falls garnet mine; Garnet Hill), Roxbury, Litchfield County, Connecticut, USA
10.4km (6.4 miles) Western Connecticut State University, Danbury, Fairfield County, Connecticut, USA
13.9km (8.6 miles) Roxbury Iron Mine, Mine Hill, Roxbury, Litchfield County, Connecticut, USA
14.1km (8.8 miles) Rockside Quarry, Mine Hill, Roxbury, Litchfield County, Connecticut, USA
18.2km (11.3 miles) Copper mine, Woodbury, Litchfield County, Connecticut, USA
18.3km (11.4 miles) Curtis Quarry, Southford, Southbury, New Haven County, Connecticut, USA
19.0km (11.8 miles) Tuckahoe and Patterson Marble Company Quarry, Town of Patterson, Putnam County, New York, USA
References
 
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