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


Locality type:Quarry
Classification
Species:Meionite
Formula:Ca4Al6Si6O24CO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Meionite data
Locality Data:Click here to view Manton Avenue Quarry, Manton, Providence, Providence County, Rhode Island, USA
Data Identifiers
Mindat Occurrence Record ID:37990
Long-form Identifier:1:3:37990:0
GUID (UUID V4):0
Nearest other occurrences of Meionite
60.3km (37.4 miles) ⓘInterstate 290/Interstate 495 interchange road cuts, Marlborough, Middlesex County, Massachusetts, USA
68.2km (42.4 miles) ⓘBolton Lime Quarries (Bolton Quarry; Whitcomb Quarry; Hildreth Quarry), Bolton, Worcester County, Massachusetts, USA
94.5km (58.7 miles) ⓘConnecticut Yankee atomic power plant, Haddam Neck, Haddam, Middlesex County, Connecticut, USA
96.0km (59.6 miles) ⓘJail Hill Road locality (Jail Hill Quarry), Haddam, Middlesex County, Connecticut, USA
96.5km (60.0 miles) ⓘHazen quarry (Epidote locality), Haddam, Middlesex County, Connecticut, USA
References
Miller, C. E. (1971) Rhode Island Minerals and their Locations. University of Rhode Island.
 
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