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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Schorl from
Lynch Quarry, Berkeley, Cumberland, Providence County, Rhode Island, USA


Locality type:Quarry
Classification
Species:Schorl
Formula:NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Schorl data
Locality Data:Click here to view Lynch Quarry, Berkeley, Cumberland, Providence County, Rhode Island, USA
Data Identifiers
Mindat Occurrence Record ID:39883
Long-form Identifier:1:3:39883:5
GUID (UUID V4):0
Nearest other occurrences of Schorl
3.3km (2.0 miles) ⓘConklin Quarry, Lime Rock, Lincoln, Providence County, Rhode Island, USA
6.3km (3.9 miles) ⓘCumberland Hill, Cumberland, Providence County, Rhode Island, USA
8.1km (5.0 miles) ⓘSneech Pond copper mines (Copper Mine Hill), Cumberland, Providence County, Rhode Island, USA
11.8km (7.3 miles) ⓘManton Avenue Quarry, Manton, Providence, Providence County, Rhode Island, USA
15.8km (9.8 miles) ⓘIde's Ledge quarry, East Providence, Providence County, Rhode Island, USA
39.7km (24.7 miles) ⓘWest Thompson Dam, West Thompson, Thompson, Windham County, Connecticut, USA
50.1km (31.1 miles) ⓘInterstate 290/Interstate 495 interchange road cuts, Marlborough, Middlesex County, Massachusetts, USA
53.4km (33.2 miles) ⓘTatnuck Hill quarry, Worcester, Worcester County, Massachusetts, USA
55.6km (34.6 miles) ⓘNarragansett Pier, Narragansett, Washington County, Rhode Island, USA
63.6km (39.5 miles) ⓘQuabbin Aqueduct Shaft #4 locality, Holden, Worcester County, Massachusetts, USA
References
Rocks & Min.: 22:110.
Miller, C. E. (1971) Rhode Island Minerals and their Locations. University of Rhode Island.
 
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