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
Frank Perham prospect, Rumford, Oxford County, Maine, USA


Locality type:Prospect
Classification
Species:Schorl
Formula:NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Schorl data
Locality Data:Click here to view Frank Perham prospect, Rumford, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:33806
Long-form Identifier:1:3:33806:4
GUID (UUID V4):0
Nearest other occurrences of Schorl
0.2km (0.1 miles) ⓘNevel Quarry, Newry, Oxford County, Maine, USA
0.2km (0.1 miles) ⓘBell pit, Newry, Oxford County, Maine, USA
0.3km (0.2 miles) ⓘCrooker Gem Pegmatite Quarries, Newry, Oxford County, Maine, USA
0.4km (0.3 miles) ⓘDunton Gem Quarry, Newry, Oxford County, Maine, USA
0.5km (0.3 miles) ⓘKinglet Prospect, Newry, Oxford County, Maine, USA
0.6km (0.4 miles) ⓘScotty Quarry, Newry, Oxford County, Maine, USA
0.8km (0.5 miles) ⓘWhitehall #2 Prospect, Newry, Oxford County, Maine, USA
1.8km (1.1 miles) ⓘPlumbago North Pegmatite, Newry, Oxford County, Maine, USA
3.6km (2.3 miles) ⓘGeorge Elliot Quarry (North Rumford Mica Quarry), Rumford, Oxford County, Maine, USA
5.6km (3.5 miles) ⓘWhitehall prospects, Rumford, Oxford County, Maine, USA
References
 
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