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 Elephant Mine, Cicero Peak, Pringle, Custer Mining District, Custer County, South Dakota, USA


07102960017735733134940.jpg
Mitridatite, etc.

White Elephant Mine, Cicero Peak, Pringle, Custer Mining District, Custer County, South Dakota, USA
07102960017735733134940.jpg
Mitridatite, etc.

White Elephant Mine, Cicero Peak, Pringle, Custer Mining District, Custer County, South Dakota, USA
05158450017733333585933.jpg
Mitridatite, etc.

White Elephant Mine, Cicero Peak, Pringle, Custer Mining District, Custer County, South Dakota, USA
Locality type:Mine
Classification
Species:Mitridatite
Formula:Ca2Fe33+(PO4)3O2 · 3H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Robertsite1
Data
Mineral Data:Click here to view Mitridatite data
Locality Data:Click here to view White Elephant Mine, Cicero Peak, Pringle, Custer Mining District, Custer County, South Dakota, USA
Data Identifiers
Mindat Occurrence Record ID:210758
Long-form Identifier:1:3:210758:5
GUID (UUID V4):0
Nearest other occurrences of Mitridatite
9.6km (6.0 miles) ⓘTip Top Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA
9.9km (6.1 miles) ⓘBull Moose Mine, Custer, Custer Mining District, Custer County, South Dakota, USA
14.2km (8.8 miles) ⓘVictory Mine, Custer, Custer Mining District, Custer County, South Dakota, USA
21.8km (13.6 miles) ⓘHigh Climb Mine, Custer, Custer Mining District, Custer County, South Dakota, USA
23.4km (14.5 miles) ⓘGap Lode Pegmatite, Unorganized mining district [5], Pennington County, South Dakota, USA
23.6km (14.6 miles) ⓘTin Queen Mine (White Blowout Mine), Hill City Mining District, Pennington County, South Dakota, USA
28.3km (17.6 miles) ⓘEtta Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
28.4km (17.6 miles) ⓘBig Chief Mine, Glendale, Keystone Mining District, Pennington County, South Dakota, USA
28.7km (17.8 miles) ⓘWhite Cap Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
References
Moore, P. B., (1976): I. Jahnsite, segelerite, and robertsite, three new transition metal phosphate species. II. Redefinition of overite, an isotype of segelerite. IIL Isotypy of robertsite, mitridatite, and arseniosiderite. Am. Mineral. 59: 48-59 (erratum: 640).
Smith, Arthur E., Fritzsch, Eric (2000) SOUTH DAKOTA. Rocks & Minerals, 75 (3) 156-169 doi:10.1080/00357520009605635
 
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