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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Cassiterite from
Barrus farm pegmatite localities, Goshen, Hampshire County, Massachusetts, USA


09064800017363041956598.jpg
Cassiterite

Barrus farm pegmatite localities, Goshen, Hampshire County, Massachusetts, USA
09064800017363041956598.jpg
Cassiterite

Barrus farm pegmatite localities, Goshen, Hampshire County, Massachusetts, USA
02352940017272038645550.jpg
Cassiterite

Barrus farm pegmatite localities, Goshen, Hampshire County, Massachusetts, USA
Locality type:Pegmatite
Classification
Species:Cassiterite
Formula:SnO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Barrus farm pegmatite localities, Goshen, Hampshire County, Massachusetts, USA
Data Identifiers
Mindat Occurrence Record ID:29801
Long-form Identifier:1:3:29801:2
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
7.0km (4.4 miles) ⓘClark Ledge pegmatite locality, Chesterfield, Hampshire County, Massachusetts, USA
32.0km (19.9 miles) ⓘBlandford mica mines, Blandford, Hampden County, Massachusetts, USA
77.9km (48.4 miles) ⓘChickering Mine, Walpole, Cheshire County, New Hampshire, USA
84.8km (52.7 miles) ⓘTurner Mine, Marlow, Cheshire County, New Hampshire, USA
86.6km (53.8 miles) ⓘLong Hill, Leominster, Worcester County, Massachusetts, USA
94.0km (58.4 miles) ⓘHollister prospects, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA
94.5km (58.7 miles) ⓘBrack Gem prospect (Brack prospect), East Glastonbury, Glastonbury, Hartford County, Connecticut, USA
96.6km (60.0 miles) ⓘWalden Gem Quarry, Portland, Middlesex County, Connecticut, USA
99.5km (61.9 miles) ⓘStrickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA
References
"Western Massachusetts Mineral Localites" by Plante, A.R., Valley Geology Press, 1992
 
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