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
Bradbury Mountain State Park locality, Pownal, Cumberland County, Maine, USA


Locality type:Occurrence
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Schorl1
Tourmaline1
- var Indicolite1
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Bradbury Mountain State Park locality, Pownal, Cumberland County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:36059
Long-form Identifier:1:3:36059:5
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.1km (1.3 miles) ⓘTryon Mountain Quarries, Pownal, Cumberland County, Maine, USA
8.6km (5.4 miles) ⓘPorter Landing prospects, Freeport, Cumberland County, Maine, USA
10.9km (6.8 miles) ⓘLaChance Quarry, Brunswick, Cumberland County, Maine, USA
11.4km (7.1 miles) ⓘWolfe's Neck locality, Freeport, Cumberland County, Maine, USA
11.6km (7.2 miles) ⓘPound of Tea Island Epidote locality, Freeport, Cumberland County, Maine, USA
13.8km (8.6 miles) ⓘPejepscot Quarry, Topsham, Sagadahoc County, Maine, USA
15.5km (9.6 miles) ⓘRailroad Quarry, Topsham, Sagadahoc County, Maine, USA
15.6km (9.7 miles) ⓘRussell Brothers Quarry, Topsham, Sagadahoc County, Maine, USA
15.7km (9.7 miles) ⓘNorth Russell Brothers Quarry, Topsham, Sagadahoc County, Maine, USA
15.8km (9.8 miles) ⓘYedlin Locality, Standpipe Hill Quarries, Topsham, Sagadahoc County, Maine, USA
References
 
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