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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Zircon from
Clark Ledge pegmatite locality, Chesterfield, Hampshire County, Massachusetts, USA


Classification
Species:Zircon
Formula:Zr(SiO4)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Zircon data
Locality Data:Click here to view Clark Ledge pegmatite locality, Chesterfield, Hampshire County, Massachusetts, USA
Data Identifiers
Mindat Occurrence Record ID:93186
Long-form Identifier:1:3:93186:1
GUID (UUID V4):0
Nearest other occurrences of Zircon
2.3km (1.4 miles) ⓘMacomber Ledge pegmatite locality, Chesterfield, Hampshire County, Massachusetts, USA
7.0km (4.4 miles) ⓘBarrus farm pegmatite localities, Goshen, Hampshire County, Massachusetts, USA
22.0km (13.7 miles) ⓘHudson & Chester Quarry, Becket, Berkshire County, Massachusetts, USA
26.0km (16.2 miles) ⓘBlandford mica mines, Blandford, Hampden County, Massachusetts, USA
37.1km (23.1 miles) ⓘPelham Granite quarry (Ward Quarry; Valley Quarry), Pelham, Hampshire County, Massachusetts, USA
40.5km (25.2 miles) ⓘWhitingham, Windham County, Vermont, USA
57.1km (35.5 miles) ⓘMonson quarries (Flynt quarries), Monson, Hampden County, Massachusetts, USA
60.4km (37.6 miles) ⓘQuabbin Aqueduct shaft No. 10 locality, Hardwick, Worcester County, Massachusetts, USA
64.7km (40.2 miles) ⓘBarrack Mountain, Falls Village, Canaan, Litchfield County, Connecticut, USA
72.7km (45.2 miles) ⓘSnow Flake Granite Quarry, Fitzwilliam, Cheshire County, New Hampshire, USA
References
Emerson, B.K. (1917) Geology of Massachusetts and Rhode Island. Bulletin 597. US Geological Survey doi:10.3133/b597 pp.255-256
 
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