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
Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA


05362840017368976081378.jpg
Triphylite

Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
05362840017368976081378.jpg
Triphylite

Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
07946660017368976086561.jpg
Triphylite

Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
Locality type:Quarry
Classification
Species:Triphylite
Formula:LiFe2+PO4
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Graftonite2
Albite2
Muscovite2
Wolfeite1
Data
Mineral Data:Click here to view Triphylite data
Locality Data:Click here to view Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:32276
Long-form Identifier:1:3:32276:2
GUID (UUID V4):0
Nearest other occurrences of Triphylite
0.0km (0.0 miles) ⓘNo. 1 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
6.9km (4.3 miles) ⓘRice Quarry, Groton, Grafton County, New Hampshire, USA
7.7km (4.8 miles) ⓘPalermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA
7.8km (4.8 miles) ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
9.1km (5.7 miles) ⓘCharles Davis Mine, Groton, Grafton County, New Hampshire, USA
10.7km (6.7 miles) ⓘMelvin Mountain, Grafton, Grafton County, New Hampshire, USA
11.6km (7.2 miles) ⓘPattuck Quarry, Alexandria, Grafton County, New Hampshire, USA
11.7km (7.3 miles) ⓘBullock Quarry, E.E. Smith Mine, Alexandria, Grafton County, New Hampshire, USA
11.8km (7.4 miles) ⓘE.E. Smith Mine, Alexandria, Grafton County, New Hampshire, USA
11.9km (7.4 miles) ⓘFletcher Mine, Groton, Grafton County, New Hampshire, USA
References
Moore, Paul B. (1973) Pegmatite Phosphates: Descriptive Mineralogy and Crystal Chemistry. The Mineralogical Record, 4 (3) 103-130
Smith, Arthur E. (2005) New Hampshire mineral locality index. Rocks & Minerals, 80 (4) 242-261 doi:10.3200/rmin.80.4.242-261
Thompson, Woodrow B., Falster, Alexander U., Mortimer, Thomas J. (2022) The Keyes Mica Mines, Orange, Grafton County, New Hampshire. Rocks & Minerals, 97 (4) 302-329 doi:10.1080/00357529.2022.2053622
 
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