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
Witt Hill Chrysoberyl locality, Greenwood, Oxford County, Maine, USA


Locality type:Occurrence
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Witt Hill Chrysoberyl locality, Greenwood, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:31468
Long-form Identifier:1:3:31468:4
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.7km (0.4 miles) ⓘDiamond Ledge Locality, Greenwood, Oxford County, Maine, USA
0.7km (0.4 miles) ⓘMustonen Ledge prospect, Greenwood, Oxford County, Maine, USA
0.9km (0.6 miles) ⓘMorgan Quarry (Morgan Pit; Upper Noyes Mountain Quarry; Upper Harvard Quarry), Greenwood, Oxford County, Maine, USA
0.9km (0.6 miles) ⓘNubble Quarry, Greenwood, Oxford County, Maine, USA
0.9km (0.6 miles) ⓘOutback prospect (Gross prospect), Greenwood, Oxford County, Maine, USA
0.9km (0.6 miles) ⓘWaisanen Quarry (Tamminen-Waisanen Quarry), Greenwood, Oxford County, Maine, USA
1.0km (0.6 miles) ⓘNoyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA
1.0km (0.6 miles) ⓘHeikkinen Quarry, Greenwood, Oxford County, Maine, USA
1.0km (0.6 miles) ⓘNoyes Mountain outcrops, Greenwood, Oxford County, Maine, USA
1.0km (0.6 miles) ⓘHayes Ledge Quarries (East and West), Greenwood, Oxford 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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