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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Graftonite from
E.E. Smith Mine, Alexandria, Grafton County, New Hampshire, USA


Locality type:Mine
Classification
Species:Graftonite
Formula:Fe2+Fe22+(PO4)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Graftonite data
Locality Data:Click here to view E.E. Smith Mine, Alexandria, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:32353
Long-form Identifier:1:3:32353:0
GUID (UUID V4):0
Nearest other occurrences of Graftonite
5.0km (3.1 miles) ⓘMelvin Mountain, Grafton, Grafton County, New Hampshire, USA
11.8km (7.4 miles) ⓘKeyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
11.8km (7.4 miles) ⓘNo. 1 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
12.7km (7.9 miles) ⓘRuggles Mine, Grafton, Grafton County, New Hampshire, USA
14.9km (9.3 miles) ⓘRice Quarry, Groton, Grafton County, New Hampshire, USA
15.4km (9.6 miles) ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
15.6km (9.7 miles) ⓘPalermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA
15.8km (9.8 miles) ⓘFletcher Mine, Groton, Grafton County, New Hampshire, USA
25.1km (15.6 miles) ⓘEight-Ball Mica prospect, Rumney, Grafton County, New Hampshire, USA
44.2km (27.5 miles) ⓘChandlers Mill Quarry, Newport, 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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