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
Tamminen Quarry, Greenwood, Oxford County, Maine, USA


04773940017370722807092.jpg
Microcline

Tamminen Quarry, Greenwood, Oxford County, Maine, USA
04773940017370722807092.jpg
Microcline

Tamminen Quarry, Greenwood, Oxford County, Maine, USA
00388230017370722812631.jpg
Microcline

Tamminen Quarry, Greenwood, Oxford County, Maine, USA
Locality type:Quarry
Classification
Species:Microcline
Formula:K(AlSi3O8)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Albite1
- var Cleavelandite1
Montmorillonite1
Data
Mineral Data:Click here to view Microcline data
Locality Data:Click here to view Tamminen Quarry, Greenwood, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:28442
Long-form Identifier:1:3:28442:6
GUID (UUID V4):0
Nearest other occurrences of Microcline
0.1km (0.1 miles) ⓘWaisanen Quarry (Tamminen-Waisanen Quarry), Greenwood, Oxford County, Maine, USA
0.8km (0.5 miles) ⓘMorgan Quarry (Morgan Pit; Upper Noyes Mountain Quarry; Upper Harvard Quarry), Greenwood, Oxford County, Maine, USA
0.8km (0.5 miles) ⓘNoyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA
1.0km (0.6 miles) ⓘMustonen Ledge prospect, Greenwood, Oxford County, Maine, USA
1.0km (0.6 miles) ⓘWitt Hill Chrysoberyl locality, Greenwood, Oxford County, Maine, USA
1.0km (0.6 miles) ⓘNubble Quarry, Greenwood, Oxford County, Maine, USA
1.1km (0.7 miles) ⓘOutback prospect (Gross prospect), Greenwood, Oxford County, Maine, USA
1.2km (0.8 miles) ⓘHayes Ledge Quarries (East and West), Greenwood, Oxford County, Maine, USA
1.7km (1.1 miles) ⓘHeikkinen Quarry, Greenwood, Oxford County, Maine, USA
1.8km (1.1 miles) ⓘPatch Mountain Beryl prospect, Greenwood, Oxford County, Maine, USA
References
W. B. Thompson, D. L. Joyner, R. G. Woodman, and V. T. King (2005) A Collector's Guide to Maine Mineral Localities. Maine Geological Survey Bulletin 41
 
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