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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Fluorapatite from
Mud Mica Mine, Alexandria, Grafton County, New Hampshire, USA


Locality type:Mine
Classification
Species:Fluorapatite
Formula:Ca5(PO4)3F
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Fluorapatite data
Locality Data:Click here to view Mud Mica Mine, Alexandria, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:32382
Long-form Identifier:1:3:32382:2
GUID (UUID V4):0
Nearest other occurrences of Fluorapatite
1.3km (0.8 miles) ⓘE.E. Smith Mine, Alexandria, Grafton County, New Hampshire, USA
1.3km (0.8 miles) ⓘPattuck Quarry, Alexandria, Grafton County, New Hampshire, USA
9.5km (5.9 miles) ⓘHoyt Hill Quarry, Orange, Grafton County, New Hampshire, USA
12.5km (7.8 miles) ⓘRuggles Mine, Grafton, Grafton County, New Hampshire, USA
12.8km (8.0 miles) ⓘKeyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
16.2km (10.1 miles) ⓘRice Quarry, Groton, Grafton County, New Hampshire, USA
16.7km (10.4 miles) ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
16.8km (10.5 miles) ⓘPalermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA
17.1km (10.6 miles) ⓘFletcher Mine, Groton, Grafton County, New Hampshire, USA
17.9km (11.1 miles) ⓘCharles Davis 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
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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