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
Williams Quarry, Edgecomb, Lincoln County, Maine, USA


Locality type:Quarry
Classification
Species:Schorl
Formula:NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Schorl data
Locality Data:Click here to view Williams Quarry, Edgecomb, Lincoln County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:33536
Long-form Identifier:1:3:33536:8
GUID (UUID V4):0
Nearest other occurrences of Schorl
0.7km (0.4 miles) ⓘPoole Quarry, Edgecomb, Lincoln County, Maine, USA
3.3km (2.0 miles) ⓘHaggett Quarry, Edgecomb, Lincoln County, Maine, USA
17.4km (10.8 miles) ⓘTrott Cove Quarry, Woolwich, Sagadahoc County, Maine, USA
20.4km (12.7 miles) ⓘDavis Mica Quarry, West Bath, Sagadahoc County, Maine, USA
22.9km (14.2 miles) ⓘMcKay Farm prospect, Phippsburg, Sagadahoc County, Maine, USA
23.9km (14.8 miles) ⓘCummings Quarry, Georgetown, Sagadahoc County, Maine, USA
24.1km (15.0 miles) ⓘTodd's Bay Quarry, Georgetown, Sagadahoc County, Maine, USA
24.3km (15.1 miles) ⓘPerkins Island beryl locality, Georgetown, Sagadahoc County, Maine, USA
24.5km (15.2 miles) ⓘAdderton Prospect, Bowdoinham, Sagadahoc County, Maine, USA
24.6km (15.3 miles) ⓘHoward-Collins Quarry, Georgetown, Sagadahoc County, Maine, USA
References
 
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