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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Calcite from
Redstone "Red Granite" quarry, Redstone, Conway, Carroll County, New Hampshire, USA


Locality type:Quarry
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Redstone "Red Granite" quarry, Redstone, Conway, Carroll County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:31901
Long-form Identifier:1:3:31901:4
GUID (UUID V4):0
Nearest other occurrences of Calcite
1.1km (0.7 miles) ⓘRedstone "Green Granite" quarry, Redstone, Conway, Carroll County, New Hampshire, USA
5.6km (3.5 miles) ⓘGovernment pit, Albany, Carroll County, New Hampshire, USA
6.0km (3.7 miles) ⓘHurricane Mountain localities, North Conway, Conway, Carroll County, New Hampshire, USA
7.0km (4.4 miles) ⓘMiddle Moat Mountain locality, Hale's Location, Carroll County, New Hampshire, USA
15.2km (9.4 miles) ⓘJackson tin mines, Jackson, Carroll County, New Hampshire, USA
19.1km (11.9 miles) ⓘMadison Lead Mine, Madison, Carroll County, New Hampshire, USA
30.6km (19.0 miles) ⓘEstes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA
31.6km (19.6 miles) ⓘParsonsfield Vesuvianite locality, Parsonsfield, York County, Maine, USA
35.1km (21.8 miles) ⓘBerry Ledge, Cornish, York County, Maine, USA
36.6km (22.7 miles) ⓘDay Hill, Cornish, York County, Maine, USA
References
Rocks and Minerals, (1990) 65:286-296
 
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