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


Locality type:Quarry
Classification
Species:Quartz var: Amethyst
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Amethyst data
Locality Data:Click here to view Redstone Granite Quarry (Cherenzia Quarry), Westerly, Washington County, Rhode Island, USA
Data Identifiers
Mindat Occurrence Record ID:37195
Long-form Identifier:1:3:37195:3
GUID (UUID V4):0
Nearest other occurrences of Amethyst
5.8km (3.6 miles) ⓘDiamond Hill (Ashaway Village), Ashaway, Hopkinton, Washington County, Rhode Island, USA
36.5km (22.7 miles) ⓘMoosup, Plainfield, Windham County, Connecticut, USA
36.8km (22.9 miles) ⓘQuartz locality, Moosup, Plainfield, Windham County, Connecticut, USA
36.9km (22.9 miles) ⓘAmethyst locality, Moosup, Plainfield, Windham County, Connecticut, USA
39.5km (24.5 miles) ⓘRoute 11 road cuts, Salem, New London County, Connecticut, USA
45.8km (28.5 miles) ⓘRockland, Scituate, Providence County, Rhode Island, USA
51.3km (31.9 miles) ⓘDayville, Killingly, Windham County, Connecticut, USA
53.5km (33.3 miles) ⓘBristol Ferry, Portsmouth, Newport County, Rhode Island, USA
53.7km (33.4 miles) ⓘMount Hope, Bristol, Bristol County, Rhode Island, USA
53.9km (33.5 miles) ⓘInterstate 295 / US Route 6 road cuts, Johnston, Providence County, Rhode Island, USA
References
 
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