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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Siderite from
Blue Fox Mine, Plymouth, Windsor County, Vermont, USA


Locality type:Mine
Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Siderite data
Locality Data:Click here to view Blue Fox Mine, Plymouth, Windsor County, Vermont, USA
Data Identifiers
Mindat Occurrence Record ID:714786
Long-form Identifier:1:3:714786:9
GUID (UUID V4):0
Nearest other occurrences of Siderite
5.7km (3.6 miles) ⓘPlymouth, Windsor County, Vermont, USA
15.0km (9.3 miles) ⓘCopperas Hill Mines, Copperas Hill, Cuttingsville, Shrewsbury, Rutland County, Vermont, USA
38.0km (23.6 miles) ⓘChandlers Mill Quarry, Newport, Sullivan County, New Hampshire, USA
38.0km (23.6 miles) ⓘGeorge Frank Smith Quarry, Newport, Sullivan County, New Hampshire, USA
49.7km (30.9 miles) ⓘHancock limestone quarry, Hancock, Addison County, Vermont, USA
51.2km (31.8 miles) ⓘChickering Mine, Walpole, Cheshire County, New Hampshire, USA
53.2km (33.1 miles) ⓘThetford Lead Mine, Thetford, Orange County, Vermont, USA
54.3km (33.7 miles) ⓘQuarry Road quarry, Westminster, Windham County, Vermont, USA
61.8km (38.4 miles) ⓘWilliam Wise Mine, Westmoreland, Cheshire County, New Hampshire, USA
64.3km (39.9 miles) ⓘKeyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
References
Matthew Lambert
 
and/or  
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