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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Purpurite from
Sargent Mine, Claremont, Sullivan County, New Hampshire, USA


Locality type:Mine
Classification
Species:Purpurite
Formula:Mn3+(PO4)
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Purpurite data
Locality Data:Click here to view Sargent Mine, Claremont, Sullivan County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:51928
Long-form Identifier:1:3:51928:9
GUID (UUID V4):0
Nearest other occurrences of Purpurite
2.9km (1.8 miles) ⓘChandlers Mill Quarry, Newport, Sullivan County, New Hampshire, USA
23.6km (14.7 miles) ⓘTurner Mine, Marlow, Cheshire County, New Hampshire, USA
36.3km (22.6 miles) ⓘRuggles Mine, Grafton, Grafton County, New Hampshire, USA
47.0km (29.2 miles) ⓘE.E. Smith Mine, Alexandria, Grafton County, New Hampshire, USA
55.5km (34.5 miles) ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
59.2km (36.8 miles) ⓘFletcher Mine, Groton, Grafton County, New Hampshire, USA
65.8km (40.9 miles) ⓘEight-Ball Mica prospect, Rumney, Grafton County, New Hampshire, 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
 
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