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
Charles Davis Mine, Groton, 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 Charles Davis Mine, Groton, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:50372
Long-form Identifier:1:3:50372:9
GUID (UUID V4):0
Nearest other occurrences of Fluorapatite
1.4km (0.9 miles) ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
1.4km (0.9 miles) ⓘPalermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA
2.2km (1.4 miles) ⓘRice Quarry, Groton, Grafton County, New Hampshire, USA
4.5km (2.8 miles) ⓘFletcher Mine, Groton, Grafton County, New Hampshire, USA
9.1km (5.7 miles) ⓘKeyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
9.3km (5.8 miles) ⓘEight-Ball Mica prospect, Rumney, Grafton County, New Hampshire, USA
14.9km (9.3 miles) ⓘLower Baker Pond Brook Occurrences, Wentworth, Grafton County, New Hampshire, USA
15.1km (9.4 miles) ⓘHoyt Hill Quarry, Orange, Grafton County, New Hampshire, USA
16.5km (10.3 miles) ⓘEastman Ledges, Orford, Grafton County, New Hampshire, USA
16.6km (10.3 miles) ⓘPattuck Quarry, Alexandria, 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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