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


Locality type:Occurrence
Classification
Species:Schorl
Formula:NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Tourmaline1
- var Indicolite1
Quartz1
Data
Mineral Data:Click here to view Schorl data
Locality Data:Click here to view Bradbury Mountain State Park locality, Pownal, Cumberland County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:36057
Long-form Identifier:1:3:36057:7
GUID (UUID V4):0
Nearest other occurrences of Schorl
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
15.6km (9.7 miles) ⓘRussell Brothers Quarry, Topsham, Sagadahoc County, Maine, USA
16.2km (10.1 miles) ⓘPorcupine Hill Quarry, Topsham, Sagadahoc County, Maine, USA
17.8km (11.0 miles) ⓘMount Ararat Quarries, Topsham, Sagadahoc County, Maine, USA
18.7km (11.6 miles) ⓘConsolidated #1 Quarry, Highland Green, Topsham, Sagadahoc County, Maine, USA
19.7km (12.2 miles) ⓘSquare Pit (Consolidated #4 Quarry), Topsham, Sagadahoc County, Maine, USA
20.9km (13.0 miles) ⓘCity quarry, Lewiston, Androscoggin County, Maine, USA
21.5km (13.3 miles) ⓘBerry-Havey Quarry, Poland, Androscoggin County, Maine, USA
References
 
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