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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Uraninite from
Britton Quarry, Alstead, Cheshire County, New Hampshire, USA


Locality type:Quarry
Classification
Species:Uraninite
Formula:UO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Uraninite data
Locality Data:Click here to view Britton Quarry, Alstead, Cheshire County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:50872
Long-form Identifier:1:3:50872:4
GUID (UUID V4):0
Nearest other occurrences of Uraninite
1.4km (0.9 miles) ⓘBig Mine, Alstead, Cheshire County, New Hampshire, USA
3.7km (2.3 miles) ⓘTurner Mine, Marlow, Cheshire County, New Hampshire, USA
6.3km (3.9 miles) ⓘAllen Quarry, Alstead, Cheshire County, New Hampshire, USA
9.4km (5.8 miles) ⓘBeryl Mountain Quarry, South Acworth, Acworth, Sullivan County, New Hampshire, USA
29.0km (18.0 miles) ⓘChandlers Mill Quarry, Newport, Sullivan County, New Hampshire, USA
29.1km (18.1 miles) ⓘGeorge Frank Smith Quarry, Newport, Sullivan County, New Hampshire, USA
59.6km (37.0 miles) ⓘRuggles Mine, Grafton, Grafton County, New Hampshire, USA
67.6km (42.0 miles) ⓘPattuck Quarry, Alexandria, Grafton County, New Hampshire, USA
67.9km (42.2 miles) ⓘE.E. Smith Mine, Alexandria, Grafton County, New Hampshire, USA
69.2km (43.0 miles) ⓘRollstone Hill Quarries, Fitchburg, Worcester County, Massachusetts, USA
References
Smith, Arthur E. (2005) New Hampshire mineral locality index. Rocks & Minerals, 80 (4) 242-261 doi:10.3200/rmin.80.4.242-261
 
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