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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Rock Crystal from
Phillips Quarry, Minot, Androscoggin County, Maine, USA


Locality type:Quarry
Classification
Species:Quartz var: Rock Crystal
Formula:SiO2
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Rock Crystal data
Locality Data:Click here to view Phillips Quarry, Minot, Androscoggin County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:98228
Long-form Identifier:1:3:98228:1
GUID (UUID V4):0
Nearest other occurrences of Rock Crystal
4.9km (3.0 miles) ⓘMaine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
26.3km (16.4 miles) ⓘMount Tom Spar Quarry, Sumner, Oxford County, Maine, USA
31.9km (19.8 miles) ⓘDiamond Ledge Locality, Greenwood, Oxford County, Maine, USA
32.1km (19.9 miles) ⓘNoyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA
38.8km (24.1 miles) ⓘBurnell Hill Feldspar Quarries, Waterford, Oxford County, Maine, USA
39.2km (24.4 miles) ⓘPound of Tea Island Epidote locality, Freeport, Cumberland County, Maine, USA
45.1km (28.0 miles) ⓘFoster Hill prospect, Lovell, Oxford County, Maine, USA
68.7km (42.7 miles) ⓘHumphreys Ledge quartz crystal locality, Bartlett, Carroll County, New Hampshire, USA
References
 
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