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


Locality type:Mine
Classification
Species:Quartz var: Smoky Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Smoky Quartz data
Locality Data:Click here to view E.E. Smith Mine, Alexandria, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:32361
Long-form Identifier:1:3:32361:9
GUID (UUID V4):0
Nearest other occurrences of Smoky Quartz
0.5km (0.3 miles) ⓘPattuck Quarry, Alexandria, Grafton County, New Hampshire, USA
1.0km (0.6 miles) ⓘNew Haven Mica Quarry, Alexandria, Grafton County, New Hampshire, USA
2.1km (1.3 miles) ⓘWadhams-Tucker Quarry, Alexandria, Grafton County, New Hampshire, USA
4.3km (2.7 miles) ⓘMarston Quarry, Alexandria, Grafton County, New Hampshire, USA
5.3km (3.3 miles) ⓘMorgan Mica prospect, Alexandria, 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
15.8km (9.8 miles) ⓘFletcher Mine, Groton, Grafton County, New Hampshire, USA
23.3km (14.5 miles) ⓘWheat Mine, Rumney, Grafton 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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