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


02837700017362073037974.jpg
Smoky Quartz

Square Pit, Topsham, Sagadahoc County, Maine, USA
09455520017371765701694.jpg
Quartz

Square Pit, Topsham, Sagadahoc County, Maine, USA
02837700017362073037974.jpg
Smoky Quartz

Square Pit, Topsham, Sagadahoc County, Maine, USA
01089420017272015092202.jpg
Quartz

Square Pit, Topsham, Sagadahoc County, Maine, USA
02837700017362073037974.jpg
Smoky Quartz

Square Pit, Topsham, Sagadahoc County, Maine, USA
01089420017272015092202.jpg
Quartz

Square Pit, Topsham, Sagadahoc County, Maine, USA
Locality type:Pit
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Square Pit (Consolidated #4 Quarry), Topsham, Sagadahoc County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:29671
Long-form Identifier:1:3:29671:3
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.1km (0.1 miles) ⓘWilliam Willes #1 Quarry, Topsham, Sagadahoc County, Maine, USA
0.6km (0.4 miles) ⓘStaples Quarry, Topsham, Sagadahoc County, Maine, USA
0.7km (0.5 miles) ⓘMallet Quarry, Topsham, Sagadahoc County, Maine, USA
0.8km (0.5 miles) ⓘFisher Quarry, Topsham, Sagadahoc County, Maine, USA
1.0km (0.6 miles) ⓘTrenton Quarry, Topsham, Sagadahoc County, Maine, USA
1.1km (0.7 miles) ⓘGiven #2 Quarry, Topsham, Sagadahoc County, Maine, USA
1.8km (1.1 miles) ⓘTwin Pits Quarry, Cathance River Nature Preserve, Topsham, Sagadahoc County, Maine, USA
1.8km (1.1 miles) ⓘIngalls Quarry, Topsham, Sagadahoc County, Maine, USA
1.9km (1.2 miles) ⓘHavey #1 & #2 Quarries, Topsham, Sagadahoc County, Maine, USA
1.9km (1.2 miles) ⓘSwamp #1 Quarry, Cathance River Nature Preserve, Topsham, 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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