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
South Twin Mountain locality, Rumford, Oxford County, Maine, USA


Locality type:Occurrence
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 South Twin Mountain locality, Rumford, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:42574
Long-form Identifier:1:3:42574:0
GUID (UUID V4):0
Nearest other occurrences of Microcline
1.2km (0.7 miles) ⓘSwain's Notch Quartz Crystal locality, Rumford, Oxford County, Maine, USA
1.2km (0.7 miles) ⓘBelleveau prospect, Rumford, Oxford County, Maine, USA
2.9km (1.8 miles) ⓘBrown Thurston prospect, Rumford, Oxford County, Maine, USA
3.4km (2.1 miles) ⓘBlack Mountain Quarry, Rumford, Oxford County, Maine, USA
5.2km (3.2 miles) ⓘWhitecap Mountain localities, Rumford, Oxford County, Maine, USA
5.2km (3.2 miles) ⓘWhitehall Quarry, Rumford, Oxford County, Maine, USA
5.2km (3.2 miles) ⓘWhitehall prospects, Rumford, Oxford County, Maine, USA
6.3km (3.9 miles) ⓘRed Hill quarries, Rumford, Oxford County, Maine, USA
10.7km (6.6 miles) ⓘFrank Perham prospect, Rumford, Oxford County, Maine, USA
10.8km (6.7 miles) ⓘBell pit, Newry, Oxford County, Maine, USA
References
 
and/or  
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