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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Fluorite from
Manton Avenue Quarry, Manton, Providence, Providence County, Rhode Island, USA


Locality type:Quarry
Classification
Species:Fluorite
Formula:CaF2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Fluorite data
Locality Data:Click here to view Manton Avenue Quarry, Manton, Providence, Providence County, Rhode Island, USA
Data Identifiers
Mindat Occurrence Record ID:37974
Long-form Identifier:1:3:37974:2
GUID (UUID V4):0
Nearest other occurrences of Fluorite
2.4km (1.5 miles) ⓘNeutaconkanut Hill, Providence, Providence County, Rhode Island, USA
4.5km (2.8 miles) ⓘInterstate 295 / US Route 6 road cuts, Johnston, Providence County, Rhode Island, USA
11.8km (7.3 miles) ⓘLynch Quarry, Berkeley, Cumberland, Providence County, Rhode Island, USA
12.0km (7.4 miles) ⓘSmithfield beryl prospect, Smithfield, Providence County, Rhode Island, USA
16.8km (10.5 miles) ⓘManville Quarry, Cumberland, Providence County, Rhode Island, USA
17.2km (10.7 miles) ⓘStaples Road, Cumberland, Providence County, Rhode Island, USA
18.1km (11.2 miles) ⓘDiamond Hill, Cumberland, Providence County, Rhode Island, USA
18.4km (11.5 miles) ⓘBeacon Pole Hill quarry, Cumberland, Providence County, Rhode Island, USA
18.5km (11.5 miles) ⓘDiamond Hill Reservoir, Diamond Hill, Cumberland, Providence County, Rhode Island, USA
19.0km (11.8 miles) ⓘSneech Pond copper mines (Copper Mine Hill), Cumberland, Providence County, Rhode Island, USA
References
Stewart, Duncan (1930) Minerals at Manton, Rhode Island. American Mineralogist, 15 (10). 496-498
Miller, C. E. (1971) Rhode Island Minerals and their Locations. University of Rhode Island.
 
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