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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Graphite from
Dexter Quarry (Dexter Lime Quarry), Lime Rock, Lincoln, Providence County, Rhode Island, USA


Locality type:Quarry
Classification
Species:Graphite
Formula:C
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Graphite data
Locality Data:Click here to view Dexter Quarry (Dexter Lime Quarry), Lime Rock, Lincoln, Providence County, Rhode Island, USA
Data Identifiers
Mindat Occurrence Record ID:36853
Long-form Identifier:1:3:36853:3
GUID (UUID V4):0
Nearest other occurrences of Graphite
2.1km (1.3 miles) ⓘConklin Quarry, Lime Rock, Lincoln, Providence County, Rhode Island, USA
12.4km (7.7 miles) ⓘMasslite Quarry, Plainville, Norfolk County, Massachusetts, USA
12.8km (8.0 miles) ⓘMcCormick quarry (Pierce Field), East Providence, Providence County, Rhode Island, USA
15.1km (9.4 miles) ⓘIde's Ledge quarry, East Providence, Providence County, Rhode Island, USA
15.4km (9.6 miles) ⓘSilver Spring, Riverside, East Providence, Providence County, Rhode Island, USA
17.2km (10.7 miles) ⓘCranston Graphite mine, Cranston, Providence County, Rhode Island, USA
30.2km (18.7 miles) ⓘBristol Coal prospect, Bristol, Bristol County, Rhode Island, USA
43.1km (26.8 miles) ⓘStook Hill, Saunderstown, North Kingstown, Washington County, Rhode Island, USA
43.5km (27.0 miles) ⓘJamestown Bridge staurolite locality, Jamestown, Newport County, Rhode Island, USA
49.4km (30.7 miles) ⓘWorcester Coal Mine, Worcester, Worcester County, Massachusetts, USA
References
Rocks & Min.: 17:51
20:463-464.
Miller, C. E. (1971) Rhode Island Minerals and their Locations. University of Rhode Island.
 
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