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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Pyrite from
Fitzgibbons Mine, Alstead, Cheshire County, New Hampshire, USA


Locality type:Mine
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Fitzgibbons Mine, Alstead, Cheshire County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:50996
Long-form Identifier:1:3:50996:3
GUID (UUID V4):0
Nearest other occurrences of Pyrite
3.1km (1.9 miles) ⓘTurner Mine, Marlow, Cheshire County, New Hampshire, USA
3.7km (2.3 miles) ⓘColony Quarry, Alstead, Cheshire County, New Hampshire, USA
4.2km (2.6 miles) ⓘYuhas No. 2 Quarry, Acworth, Sullivan County, New Hampshire, USA
4.4km (2.7 miles) ⓘBeryl Mountain Quarry, South Acworth, Acworth, Sullivan County, New Hampshire, USA
4.6km (2.8 miles) ⓘYuhas No. 1 Quarry, Acworth, Sullivan County, New Hampshire, USA
6.5km (4.0 miles) ⓘBig Mine, Alstead, Cheshire County, New Hampshire, USA
10.7km (6.6 miles) ⓘChickering Mine, Walpole, Cheshire County, New Hampshire, USA
13.6km (8.4 miles) ⓘBellows Falls, Rockingham, Windham County, Vermont, USA
15.6km (9.7 miles) ⓘInterstate highway 91 exit 5, Westminster, Windham County, Vermont, USA
15.9km (9.9 miles) ⓘPerry Mountain locality, Charlestown, Sullivan County, New Hampshire, 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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