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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Chalcopyrite from
Pattuck Quarry, Alexandria, Grafton County, New Hampshire, USA


Locality type:Quarry
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Pattuck Quarry, Alexandria, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:32390
Long-form Identifier:1:3:32390:1
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
11.6km (7.2 miles) ⓘKeyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
15.4km (9.6 miles) ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
15.5km (9.6 miles) ⓘPalermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA
16.6km (10.3 miles) ⓘCharles Davis Mine, Groton, Grafton County, New Hampshire, USA
38.0km (23.6 miles) ⓘThetford Lead Mine, Thetford, Orange County, Vermont, USA
39.0km (24.2 miles) ⓘCroydon Mine, Croydon, Sullivan County, New Hampshire, USA
39.8km (24.8 miles) ⓘThetford, Orange County, Vermont, USA
43.5km (27.0 miles) ⓘWoodstock Silver Mine, Woodstock, Grafton County, New Hampshire, USA
43.8km (27.2 miles) ⓘChandlers Mill Quarry, Newport, Sullivan County, New Hampshire, USA
45.5km (28.3 miles) ⓘElizabeth Mine, South Strafford, Strafford, Orange County, Vermont, 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
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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