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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Aquamarine from
White Quarry, Gilsum, Cheshire County, New Hampshire, USA


Locality type:Quarry
Classification
Species:Beryl var: Aquamarine
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Aquamarine data
Locality Data:Click here to view White Quarry, Gilsum, Cheshire County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:103281
Long-form Identifier:1:3:103281:9
GUID (UUID V4):0
Nearest other occurrences of Aquamarine
4.5km (2.8 miles) ⓘIsland Mine, Alstead, Cheshire County, New Hampshire, USA
5.8km (3.6 miles) ⓘBig Mine, Alstead, Cheshire County, New Hampshire, USA
16.6km (10.3 miles) ⓘBeryl Mountain Quarry, South Acworth, Acworth, Sullivan County, New Hampshire, USA
36.1km (22.5 miles) ⓘChandlers Mill Quarry, Newport, Sullivan County, New Hampshire, USA
39.3km (24.4 miles) ⓘReynolds Mine (Beryl Hill Mine), Royalston, Worcester County, Massachusetts, USA
45.5km (28.3 miles) ⓘSouth Royalston beryl locality (Clark locality), Royalston, Worcester County, Massachusetts, USA
54.5km (33.8 miles) ⓘUncanoonuc Mountains, Goffstown, Hillsborough County, New Hampshire, USA
59.0km (36.7 miles) ⓘPearl Hill, Fitchburg, Worcester County, Massachusetts, USA
62.9km (39.1 miles) ⓘRollstone Hill Quarries, Fitchburg, Worcester County, Massachusetts, USA
65.9km (41.0 miles) ⓘRuggles Mine, Grafton, Grafton County, New Hampshire, USA
References
Nicolay & Stone (1967), Rocks & Minerals: A Guide For Collectors of the Eastern US, p.80
 
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