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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Microcline from
LaChance Quarry, Brunswick, Cumberland County, Maine, USA


Locality type:Quarry
Classification
Species:Microcline
Formula:K(AlSi3O8)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Microcline data
Locality Data:Click here to view LaChance Quarry, Brunswick, Cumberland County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:31436
Long-form Identifier:1:3:31436:5
GUID (UUID V4):0
Nearest other occurrences of Microcline
6.3km (3.9 miles) ⓘRussell Brothers Quarry, Topsham, Sagadahoc County, Maine, USA
6.3km (3.9 miles) ⓘNorth Russell Brothers Quarry, Topsham, Sagadahoc County, Maine, USA
6.4km (4.0 miles) ⓘYedlin Locality, Standpipe Hill Quarries, Topsham, Sagadahoc County, Maine, USA
6.5km (4.0 miles) ⓘPorter Landing prospects, Freeport, Cumberland County, Maine, USA
6.6km (4.1 miles) ⓘStandpipe Hill Quarries, Topsham, Sagadahoc County, Maine, USA
7.0km (4.4 miles) ⓘRailroad Quarry, Topsham, Sagadahoc County, Maine, USA
7.3km (4.6 miles) ⓘPejepscot Quarry, Topsham, Sagadahoc County, Maine, USA
8.2km (5.1 miles) ⓘPorcupine Hill Quarry, Topsham, Sagadahoc County, Maine, USA
8.6km (5.4 miles) ⓘWolfe's Neck locality, Freeport, Cumberland County, Maine, USA
8.9km (5.6 miles) ⓘMetcalf Quarry, Mount Ararat Quarries, 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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