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
Coppermine Brook Mine, Franconia, Grafton 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 Coppermine Brook Mine, Franconia, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:52645
Long-form Identifier:1:3:52645:6
GUID (UUID V4):0
Nearest other occurrences of Pyrite
8.6km (5.3 miles) ⓘNorthey Hill locality(s), Sugar Hill, Grafton County, New Hampshire, USA
20.3km (12.6 miles) ⓘTwin Mountain Quarry, Carroll, Coos County, New Hampshire, USA
20.8km (12.9 miles) ⓘPaddock mine, Lyman, Grafton County, New Hampshire, USA
21.2km (13.2 miles) ⓘHaviland mine, Bath, Grafton County, New Hampshire, USA
21.2km (13.2 miles) ⓘWoodstock Silver Mine, Woodstock, Grafton County, New Hampshire, USA
21.4km (13.3 miles) ⓘStevens mine, Bath, Grafton County, New Hampshire, USA
21.8km (13.6 miles) ⓘLang mine, Bath, Grafton County, New Hampshire, USA
31.2km (19.4 miles) ⓘClement Mine, Warren, Grafton County, New Hampshire, USA
32.1km (19.9 miles) ⓘCotton prospect, Warren, Grafton County, New Hampshire, USA
33.0km (20.5 miles) ⓘWhite Mountain Mine, Thornton, Grafton County, New Hampshire, USA
References
 
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