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
Ohtonen Quarry, Greenwood, Oxford County, Maine, USA


Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Ohtonen Quarry, Greenwood, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:34551
Long-form Identifier:1:3:34551:4
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.0km (1.3 miles) ⓘHeikkinen Quarry, Greenwood, Oxford County, Maine, USA
2.7km (1.7 miles) ⓘHayes Ledge Quarries (East and West), Greenwood, Oxford County, Maine, USA
2.7km (1.7 miles) ⓘOutback prospect (Gross prospect), Greenwood, Oxford County, Maine, USA
2.8km (1.7 miles) ⓘWitt Hill Chrysoberyl locality, Greenwood, Oxford County, Maine, USA
2.8km (1.8 miles) ⓘDiamond Ledge Locality, Greenwood, Oxford County, Maine, USA
2.8km (1.8 miles) ⓘMustonen Ledge prospect, Greenwood, Oxford County, Maine, USA
3.1km (1.9 miles) ⓘA.C. Perham Quarry, West Paris, Oxford County, Maine, USA
3.1km (1.9 miles) ⓘMorgan Quarry (Morgan Pit; Upper Noyes Mountain Quarry; Upper Harvard Quarry), Greenwood, Oxford County, Maine, USA
3.1km (1.9 miles) ⓘNoyes Mountain outcrops, Greenwood, Oxford County, Maine, USA
3.2km (2.0 miles) ⓘNoyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA
References
 
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