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
Tiger Bill Quarries, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA


04674470017367889857456.jpg
Smoky Quartz

Tiger Bill Quarries, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
06317270017272022269512.jpg
Smoky Quartz

Tiger Bill Quarries, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
04674470017367889857456.jpg
Smoky Quartz

Tiger Bill Quarries, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
07468340017272022152640.jpg
Smoky Quartz

Tiger Bill Quarries, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
03767330017272016711333.jpg
Smoky Quartz

Tiger Bill Quarries, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
06317270017272022269512.jpg
Smoky Quartz

Tiger Bill Quarries, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Fluorapatite2
Cookeite1
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Tiger Bill Quarries, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:29043
Long-form Identifier:1:3:29043:6
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.9km (0.6 miles) ⓘEmmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
3.8km (2.3 miles) ⓘRound Mountain Rose Quartz locality, Albany, Oxford County, Maine, USA
5.5km (3.4 miles) ⓘStearns Quarry, Albany, Oxford County, Maine, USA
5.7km (3.5 miles) ⓘPatch Mountain Beryl prospect, Greenwood, Oxford County, Maine, USA
6.3km (3.9 miles) ⓘHayes Ledge Quarries (East and West), Greenwood, Oxford County, Maine, USA
6.4km (4.0 miles) ⓘOutback prospect (Gross prospect), Greenwood, Oxford County, Maine, USA
6.4km (4.0 miles) ⓘNoyes Mountain outcrops, Greenwood, Oxford County, Maine, USA
6.5km (4.0 miles) ⓘNoyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA
6.5km (4.1 miles) ⓘMorgan Quarry (Morgan Pit; Upper Noyes Mountain Quarry; Upper Harvard Quarry), Greenwood, Oxford County, Maine, USA
6.6km (4.1 miles) ⓘDiamond Ledge Locality, Greenwood, Oxford County, Maine, USA
References
King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey.
 
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