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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Smoky Quartz from
Sargent Mine, Claremont, Sullivan County, New Hampshire, USA


Locality type:Mine
Classification
Species:Quartz var: Smoky Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Smoky Quartz data
Locality Data:Click here to view Sargent Mine, Claremont, Sullivan County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:654189
Long-form Identifier:1:3:654189:7
GUID (UUID V4):0
Nearest other occurrences of Smoky Quartz
2.9km (1.8 miles) ⓘChandlers Mill Quarry, Newport, Sullivan County, New Hampshire, USA
17.2km (10.7 miles) ⓘBeryl Mountain Quarry, South Acworth, Acworth, Sullivan County, New Hampshire, USA
19.8km (12.3 miles) ⓘPine Hill Quarry, Weathersfield, Windsor County, Vermont, USA
23.1km (14.4 miles) ⓘGeorge Porter Quarry, Alstead, Cheshire County, New Hampshire, USA
26.8km (16.6 miles) ⓘSmith Hill Quarry, Alstead, Cheshire County, New Hampshire, USA
28.9km (18.0 miles) ⓘBurroughs beryl prospect, Alstead, Cheshire County, New Hampshire, USA
30.2km (18.8 miles) ⓘCarlton Quarry, Chester, Windsor County, Vermont, USA
36.3km (22.6 miles) ⓘRuggles Mine, Grafton, Grafton County, New Hampshire, USA
46.2km (28.7 miles) ⓘWilliam Wise Mine, Westmoreland, Cheshire County, New Hampshire, USA
46.5km (28.9 miles) ⓘNew Haven Mica Quarry, Alexandria, Grafton County, New Hampshire, USA
References
Cameron, Eugene N., Larrabee, David M., McNair, Andrew H., Page, James J., Stewart, Glen W., Shainin, Vincent E. (1954) Pegmatite Investigations, 1942-45, in New England. Geological Survey Professional Paper 255. US Geological Survey doi:10.3133/pp255
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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