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
Lyman Quarry, Alstead, Cheshire County, New Hampshire, USA


07698980017272035508154.jpg
Fluorapatite

Lyman Quarry, Alstead, Cheshire County, New Hampshire, USA
08439770017272028094219.jpg
Fluorapatite

Lyman Quarry, Alstead, Cheshire County, New Hampshire, USA
01943840017272028108240.jpg
Fluorapatite

Lyman Quarry, Alstead, Cheshire County, New Hampshire, USA
05410670017272028108683.jpg
Fluorapatite

Lyman Quarry, Alstead, Cheshire County, New Hampshire, USA
01294120017364898658118.jpg
Fluorapatite

Lyman Quarry, Alstead, Cheshire County, New Hampshire, USA
05184400017364898651696.jpg
Fluorapatite

Lyman Quarry, Alstead, Cheshire County, New Hampshire, USA
03123460017364898654396.jpg
Fluorapatite

Lyman Quarry, Alstead, Cheshire County, New Hampshire, USA
06572160017364898655820.jpg
Fluorapatite

Lyman Quarry, Alstead, Cheshire County, New Hampshire, USA
07698980017272035508154.jpg
Fluorapatite

Lyman Quarry, Alstead, Cheshire County, New Hampshire, USA
08439770017272028094219.jpg
Fluorapatite

Lyman Quarry, Alstead, Cheshire County, New Hampshire, USA
01943840017272028108240.jpg
Fluorapatite

Lyman Quarry, Alstead, Cheshire County, New Hampshire, USA
05410670017272028108683.jpg
Fluorapatite

Lyman Quarry, Alstead, Cheshire County, New Hampshire, USA
Locality type:Quarry
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 Lyman Quarry, Alstead, Cheshire County, New Hampshire, USA
Photo GalleryView Gallery (6 photos)
Data Identifiers
Mindat Occurrence Record ID:50975
Long-form Identifier:1:3:50975:0
GUID (UUID V4):0
Nearest other occurrences of Fluorapatite
0.3km (0.2 miles) ⓘFitzgibbons Mine, Alstead, Cheshire County, New Hampshire, USA
3.4km (2.1 miles) ⓘTurner Mine, Marlow, Cheshire County, New Hampshire, USA
3.8km (2.4 miles) ⓘColony Quarry, Alstead, Cheshire County, New Hampshire, USA
4.3km (2.7 miles) ⓘBeryl Mountain Quarry, South Acworth, Acworth, Sullivan County, New Hampshire, USA
5.0km (3.1 miles) ⓘGeorge Porter Quarry, Alstead, Cheshire County, New Hampshire, USA
6.6km (4.1 miles) ⓘBig Mine, Alstead, Cheshire County, New Hampshire, USA
7.8km (4.8 miles) ⓘBurroughs beryl prospect, Alstead, Cheshire County, New Hampshire, USA
7.9km (4.9 miles) ⓘBlister Mine, Alstead, Cheshire County, New Hampshire, USA
7.9km (4.9 miles) ⓘIsland Mine, Alstead, Cheshire County, New Hampshire, USA
8.1km (5.0 miles) ⓘFrench Mine, Alstead, Cheshire 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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