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
Robbins Quarry, Phippsburg, Sagadahoc 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 Robbins Quarry, Phippsburg, Sagadahoc County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:36021
Long-form Identifier:1:3:36021:2
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.0km (1.3 miles) ⓘParker Head, Phippsburg, Sagadahoc County, Maine, USA
2.2km (1.4 miles) ⓘBasin Quarry, Phippsburg, Sagadahoc County, Maine, USA
2.3km (1.4 miles) ⓘPerry Quarry, Phippsburg, Sagadahoc County, Maine, USA
2.4km (1.5 miles) ⓘFuller Mountain Quarry, Phippsburg, Sagadahoc County, Maine, USA
2.6km (1.6 miles) ⓘDenny Reed Point locality, Phippsburg, Sagadahoc County, Maine, USA
3.0km (1.8 miles) ⓘParker Head Quarry, Parker Head, Phippsburg, Sagadahoc County, Maine, USA
3.2km (2.0 miles) ⓘMcKay Farm prospect, Phippsburg, Sagadahoc County, Maine, USA
3.2km (2.0 miles) ⓘPerkins Island beryl locality, Georgetown, Sagadahoc County, Maine, USA
3.6km (2.2 miles) ⓘE. P. Thomas Quarry, Phippsburg, Sagadahoc County, Maine, USA
3.9km (2.5 miles) ⓘSebasco Flagstone quarry, Phippsburg, Sagadahoc County, Maine, USA
References
 
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