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
Black Mine, Union County, North Carolina, 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 Black Mine, Union County, North Carolina, USA
Data Identifiers
Mindat Occurrence Record ID:925463
Long-form Identifier:1:3:925463:3
GUID (UUID V4):0
Nearest other occurrences of Siderite
3.3km (2.0 miles) ⓘHemby Mine, Union County, North Carolina, USA
12.8km (7.9 miles) ⓘLong Mine, Union County, North Carolina, USA
21.7km (13.5 miles) ⓘWest shaft, Pioneer Mills Mine, Cabarrus County, North Carolina, USA
22.9km (14.2 miles) ⓘCosby's Mine (Crosby Mine; Poplan), Cabarrus County, North Carolina, USA
23.0km (14.3 miles) ⓘMorrison Mine (Lee Roi Morrison Mine), Charlotte Belt, Cabarrus County, North Carolina, USA
31.4km (19.5 miles) ⓘCapps Hill Mine, Charlotte, Mecklenburg County, North Carolina, USA
31.6km (19.6 miles) ⓘEva Furr Mine (Silver Valley Mine; Midas; Allen Furr Mine), Cabarrus County, North Carolina, USA
34.4km (21.4 miles) ⓘFurniss Mine, Concord, Cabarrus County, North Carolina, USA
34.8km (21.6 miles) ⓘSnyder Mine, Concord, Cabarrus County, North Carolina, USA
36.8km (22.9 miles) ⓘPhoenix Mine (Vanderburg Mine; Miami mine), Concord, Cabarrus County, North Carolina, USA
References
Carpenter, P. Albert III (1976) Metallic Mineral Deposits of the Carolina Slate Belt. Bulletin 84. North Carolina Geological Survey
 
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