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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Tourmaline from
Gassetts, Chester, Windsor County, Vermont, USA


Locality type:Unincorporated Community
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:AD3G6(T6O18)(BO3)3X3Z
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Gassetts, Chester, Windsor County, Vermont, USA
Data Identifiers
Mindat Occurrence Record ID:618156
Long-form Identifier:1:3:618156:7
GUID (UUID V4):0
Nearest other occurrences of Tourmaline
6.9km (4.3 miles) ⓘCavendish, Windsor County, Vermont, USA
15.0km (9.3 miles) ⓘRoute 103 road cut, Ludlow, Windsor County, Vermont, USA
19.6km (12.2 miles) ⓘGlebe Mountain, Londonderry, Windham County, Vermont, USA
20.3km (12.6 miles) ⓘRockingham, Windham County, Vermont, USA
32.4km (20.1 miles) ⓘChickering Mine, Walpole, Cheshire County, New Hampshire, USA
33.0km (20.5 miles) ⓘTurner Mine, Marlow, Cheshire County, New Hampshire, USA
36.6km (22.7 miles) ⓘRound Hill, Shrewsbury, Rutland County, Vermont, USA
37.9km (23.5 miles) ⓘNewfane, Windham County, Vermont, USA
53.4km (33.2 miles) ⓘWilmington, Windham County, Vermont, USA
54.3km (33.7 miles) ⓘOsgood Graphite Mine, Nelson, Cheshire County, New Hampshire, USA
References
Amer. Mineral (1934) 19:335-339
 
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