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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Mitridatite from
White Cap Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA


Locality type:Mine
Classification
Species:Mitridatite
Formula:Ca2Fe33+(PO4)3O2 · 3H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Mitridatite data
Locality Data:Click here to view White Cap Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
Data Identifiers
Mindat Occurrence Record ID:212552
Long-form Identifier:1:3:212552:7
GUID (UUID V4):0
Nearest other occurrences of Mitridatite
1.1km (0.7 miles) ⓘEtta Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
2.5km (1.5 miles) ⓘBig Chief Mine, Glendale, Keystone Mining District, Pennington County, South Dakota, USA
12.4km (7.7 miles) ⓘGap Lode Pegmatite, Unorganized mining district [5], Pennington County, South Dakota, USA
15.3km (9.5 miles) ⓘTin Queen Mine (White Blowout Mine), Hill City Mining District, Pennington County, South Dakota, USA
17.0km (10.5 miles) ⓘVictory Mine, Custer, Custer Mining District, Custer County, South Dakota, USA
18.1km (11.3 miles) ⓘHigh Climb Mine, Custer, Custer Mining District, Custer County, South Dakota, USA
19.0km (11.8 miles) ⓘBull Moose Mine, Custer, Custer Mining District, Custer County, South Dakota, USA
27.9km (17.3 miles) ⓘTip Top Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA
28.7km (17.8 miles) ⓘWhite Elephant Mine, Cicero Peak, Pringle, Custer Mining District, Custer County, South Dakota, USA
References
Smith, Arthur E., Fritzsch, Eric (2000) SOUTH DAKOTA. Rocks & Minerals, 75 (3) 156-169 doi:10.1080/00357520009605635
 
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