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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Muscovite from
Narragansett Pier, Narragansett, Washington County, Rhode Island, USA


Locality type:Village
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Narragansett Pier, Narragansett, Washington County, Rhode Island, USA
Data Identifiers
Mindat Occurrence Record ID:45173
Long-form Identifier:1:3:45173:6
GUID (UUID V4):0
Nearest other occurrences of Muscovite
3.4km (2.1 miles) ⓘTower Hill, Narragansett, Washington County, Rhode Island, USA
4.0km (2.5 miles) ⓘWatson Pier, Narragansett, Washington County, Rhode Island, USA
4.1km (2.6 miles) ⓘTower Hill Lead Mine, South Kingstown, Washington County, Rhode Island, USA
6.4km (4.0 miles) ⓘBonnet Shores, Narragansett, Washington County, Rhode Island, USA
6.5km (4.1 miles) ⓘMooresfield Granite quarry, South Kingstown, Washington County, Rhode Island, USA
8.0km (4.9 miles) ⓘKingston Hill, South Kingstown, Washington County, Rhode Island, USA
11.1km (6.9 miles) ⓘStook Hill, Saunderstown, North Kingstown, Washington County, Rhode Island, USA
24.1km (15.0 miles) ⓘCory's Lane, Portsmouth, Newport County, Rhode Island, USA
28.0km (17.4 miles) ⓘBristol Ferry, Portsmouth, Newport County, Rhode Island, USA
29.7km (18.4 miles) ⓘRedstone Granite Quarry (Cherenzia Quarry), Westerly, Washington County, Rhode Island, USA
References
Michael W. Kieron collection
 
and/or  
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