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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Chalcopyrite from
Lynch Quarry, Berkeley, Cumberland, Providence County, Rhode Island, USA


Locality type:Quarry
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Lynch Quarry, Berkeley, Cumberland, Providence County, Rhode Island, USA
Data Identifiers
Mindat Occurrence Record ID:39879
Long-form Identifier:1:3:39879:2
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
3.3km (2.0 miles) ⓘConklin Quarry, Lime Rock, Lincoln, Providence County, Rhode Island, USA
3.8km (2.3 miles) ⓘHarris Quarry (Harris Lime Quarries), Lime Rock, Lincoln, Providence County, Rhode Island, USA
6.3km (3.9 miles) ⓘCumberland Hill, Cumberland, Providence County, Rhode Island, USA
8.1km (5.0 miles) ⓘSneech Pond copper mines (Copper Mine Hill), Cumberland, Providence County, Rhode Island, USA
8.4km (5.2 miles) ⓘGrants Mills, Cumberland, Providence County, Rhode Island, USA
11.8km (7.3 miles) ⓘManton Avenue Quarry, Manton, Providence, Providence County, Rhode Island, USA
11.9km (7.4 miles) ⓘSheldonville Gold Mine (Wrentham Gold Mine), Wrentham, Norfolk County, Massachusetts, USA
14.7km (9.1 miles) ⓘInterstate 295 / US Route 6 road cuts, Johnston, Providence County, Rhode Island, USA
15.1km (9.4 miles) ⓘLorusso Wrentham Quarry, Wrentham, Norfolk County, Massachusetts, USA
18.6km (11.6 miles) ⓘInterstate highway 295 road cut, Cranston, Providence County, Rhode Island, USA
References
Rocks & Min.: 22:110.
Miller, C. E. (1971) Rhode Island Minerals and their Locations. University of Rhode Island.
 
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