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
Hercules Prospect, Danville Mining District, Ferry County, Washington, USA


Locality type:Prospect
Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Siderite data
Locality Data:Click here to view Hercules Prospect, Danville Mining District, Ferry County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:309346
Long-form Identifier:1:3:309346:7
GUID (UUID V4):0
Nearest other occurrences of Siderite
11.1km (6.9 miles) ⓘKeno Mine (Evening Star Mine; Wellington Camp), Greenwood Mining Division, British Columbia, Canada
38.1km (23.7 miles) ⓘKnob Hill Mine, Republic Mining District, Ferry County, Washington, USA
43.0km (26.7 miles) ⓘYoung America Mine, Colville Mining District, Stevens County, Washington, USA
45.6km (28.3 miles) ⓘBullion Mine, Northport Area, Northport Mining District, Stevens County, Washington, USA
47.5km (29.5 miles) ⓘBonanza Mine, Colville Mining District, Stevens County, Washington, USA
50.9km (31.6 miles) ⓘColumbia River Mine, Kettle Falls Mining District, Stevens County, Washington, USA
54.2km (33.7 miles) ⓘNew Leadville Mine, Clugston Creek Mining District, Stevens County, Washington, USA
54.4km (33.8 miles) ⓘR. J. Mine, Clugston Creek Mining District, Stevens County, Washington, USA
56.7km (35.2 miles) ⓘBig Chief Mine, Clugston Creek Mining District, Stevens County, Washington, USA
57.8km (35.9 miles) ⓘChloride Queen Mine, Clugston Creek Mining District, Stevens County, Washington, USA
References
Valentine, Grant M., Huntting, Marshall T. (1960) Part II - Metallic Minerals, in Inventory of Washington Minerals. Vol II. Bulletin 37, Washington Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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