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


Locality type:Quarry
Classification
Species:Triphylite
Formula:LiFe2+PO4
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Triphylite data
Locality Data:Click here to view Pattuck Quarry, Alexandria, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:32406
Long-form Identifier:1:3:32406:1
GUID (UUID V4):0
Nearest other occurrences of Triphylite
0.5km (0.3 miles) ⓘE.E. Smith Mine, Alexandria, Grafton County, New Hampshire, USA
0.6km (0.4 miles) ⓘBullock Quarry, E.E. Smith Mine, Alexandria, Grafton County, New Hampshire, USA
1.3km (0.8 miles) ⓘMud Mica Mine, Alexandria, Grafton County, New Hampshire, USA
4.5km (2.8 miles) ⓘMelvin Mountain, Grafton, Grafton County, New Hampshire, USA
11.6km (7.2 miles) ⓘNo. 1 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
11.6km (7.2 miles) ⓘKeyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
12.2km (7.6 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
15.5km (9.6 miles) ⓘPalermo No. 2 Mine, Groton, 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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