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
Castle Rock Mine, Placer Center Mining District, Shoshone County, Idaho, USA


Locality type:Mine
Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Siderite data
Locality Data:Click here to view Castle Rock Mine, Placer Center Mining District, Shoshone County, Idaho, USA
Data Identifiers
Mindat Occurrence Record ID:217544
Long-form Identifier:1:3:217544:7
GUID (UUID V4):0
Nearest other occurrences of Siderite
0.0km (0.0 miles) ⓘHornsilver Mine, Placer Center Mining District, Shoshone County, Idaho, USA
1.3km (0.8 miles) ⓘSmart Aleck prospect, Placer Center Mining District, Shoshone County, Idaho, USA
4.0km (2.5 miles) ⓘGalena Mine, Placer Center Mining District, Shoshone County, Idaho, USA
5.0km (3.1 miles) ⓘArgentine Mine, Evolution Mining District, Shoshone County, Idaho, USA
5.2km (3.2 miles) ⓘRainbow Mine, Evolution Mining District, Shoshone County, Idaho, USA
5.6km (3.5 miles) ⓘVienna-International prospect, Placer Center Mining District, Shoshone County, Idaho, USA
5.9km (3.7 miles) ⓘWestern Union Mine-Lower, Evolution Mining District, Shoshone County, Idaho, USA
6.1km (3.8 miles) ⓘCoeur Mine, Evolution Mining District, Shoshone County, Idaho, USA
7.1km (4.4 miles) ⓘCalifornia Mine, Placer Center Mining District, Shoshone County, Idaho, USA
7.4km (4.6 miles) ⓘEclipse prospect, Evolution Mining District, Shoshone County, Idaho, USA
References
Umpleby, Joseph B.; Jones, E. L. Jr. (1923) Geology and ore deposits of Shoshone County, Idaho. Bulletin 732. US Geological Survey doi:10.3133/b732
 
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