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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Thorianite from
Redstone Granite Quarry (Cherenzia Quarry), Westerly, Washington County, Rhode Island, USA


Locality type:Quarry
Classification
Species:Thorianite
Formula:ThO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Thorianite data
Locality Data:Click here to view Redstone Granite Quarry (Cherenzia Quarry), Westerly, Washington County, Rhode Island, USA
Data Identifiers
Mindat Occurrence Record ID:129471
Long-form Identifier:1:3:129471:2
GUID (UUID V4):0
References
Overstreet, 1967. USGS Prof. Pap. 530.]
 
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