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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Spessartine from
Charles Davis Mine, Groton, Grafton County, New Hampshire, USA


Locality type:Mine
Classification
Species:Spessartine
Formula:Mn32+Al2(SiO4)3
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Spessartine data
Locality Data:Click here to view Charles Davis Mine, Groton, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:50384
Long-form Identifier:1:3:50384:4
GUID (UUID V4):0
Nearest other occurrences of Spessartine
9.1km (5.7 miles) ⓘKeyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
36.6km (22.8 miles) ⓘElizabeth Mine, South Strafford, Strafford, Orange County, Vermont, USA
40.7km (25.3 miles) ⓘHartford, Windsor County, Vermont, USA
71.1km (44.2 miles) ⓘHam and Weeks Mine, Wakefield, Carroll County, New Hampshire, USA
78.4km (48.7 miles) ⓘParker Mountain Mine, Strafford, Strafford County, New Hampshire, USA
78.8km (49.0 miles) ⓘTurner Mine, Marlow, Cheshire County, New Hampshire, USA
85.5km (53.1 miles) ⓘChickering Mine, Walpole, Cheshire County, New Hampshire, USA
99.1km (61.6 miles) ⓘChandler Mine, Raymond, Rockingham County, New Hampshire, USA
References
 
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