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
Square Pit (Consolidated #4 Quarry), Topsham, Sagadahoc County, Maine, USA


Locality type:Pit
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 Square Pit (Consolidated #4 Quarry), Topsham, Sagadahoc County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:29666
Long-form Identifier:1:3:29666:1
GUID (UUID V4):0
Nearest other occurrences of Fluorapatite
0.8km (0.5 miles) ⓘFisher Quarry, Topsham, Sagadahoc County, Maine, USA
3.7km (2.3 miles) ⓘPorcupine Hill Quarry, Topsham, Sagadahoc County, Maine, USA
4.1km (2.5 miles) ⓘAdderton Prospect, Bowdoinham, Sagadahoc County, Maine, USA
8.2km (5.1 miles) ⓘCoombs Quarries, Bowdoin, Sagadahoc County, Maine, USA
11.7km (7.3 miles) ⓘDavis Mica Quarry, West Bath, Sagadahoc County, Maine, USA
11.8km (7.3 miles) ⓘLaChance Quarry, Brunswick, Cumberland County, Maine, USA
19.5km (12.1 miles) ⓘBasin Quarry, Phippsburg, Sagadahoc County, Maine, USA
24.2km (15.0 miles) ⓘParker Head Quarry, Parker Head, Phippsburg, Sagadahoc County, Maine, USA
25.0km (15.5 miles) ⓘE. P. Thomas Quarry, Phippsburg, Sagadahoc County, Maine, USA
25.6km (15.9 miles) ⓘHoward-Collins Quarry, Georgetown, Sagadahoc County, Maine, USA
References
Thompson, Woodrow B., Joyner, Ronald L., Woodman, Raymond G., King, Vandall T. (1998) Bulletin (41), A Collector's Guide to Maine Mineral Localities (3rd ed.) Maine Geological Survey
 
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