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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Autunite from
Grassy Creek Mine, Grassy Creek, Mitchell County, North Carolina, USA


Locality type:Mine
Classification
Species:Autunite
Formula:Ca(UO2)2(PO4)2 · 10-12H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Autunite data
Locality Data:Click here to view Grassy Creek Mine, Grassy Creek, Mitchell County, North Carolina, USA
Data Identifiers
Mindat Occurrence Record ID:426356
Long-form Identifier:1:3:426356:2
GUID (UUID V4):0
Nearest other occurrences of Autunite
4.8km (3.0 miles) ⓘHollifield Mine, Little Switzerland, Mitchell County, North Carolina, USA
5.7km (3.6 miles) ⓘChalk Mountain Mine, Spruce Pine, Mitchell County, North Carolina, USA
5.8km (3.6 miles) ⓘWiseman Mine (Old Mart Wiseman Mine; Sullins-Wiseman Mine), Greasy Creek Township, Spruce Pine, Mitchell County, North Carolina, USA
5.8km (3.6 miles) ⓘEnglish Mine (English Knob Mine), Spruce Pine, Mitchell County, North Carolina, USA
5.8km (3.6 miles) ⓘSmith Mine, Spruce Pine, Mitchell County, North Carolina, USA
7.3km (4.5 miles) ⓘMcKinney Mine (Power Mill Creek Mine), Spruce Pine, Mitchell County, North Carolina, USA
7.4km (4.6 miles) ⓘHickey Mine, Mitchell County, North Carolina, USA
8.7km (5.4 miles) ⓘField Mine, Crabtree Creek, Mitchell County, North Carolina, USA
8.8km (5.5 miles) ⓘDeer Park No. 2 Mine, Penland, Mitchell County, North Carolina, USA
9.2km (5.7 miles) ⓘPine Mountain (Pine Mountain Mine), Mitchell County, North Carolina, USA
References
Genth, F. A; Kerr, W.C. (1881) Minerals and Mineral Localities of North Carolina. Geological Survey,North Carolina.
 
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