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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Minium from
Georgetown-Silver Plume Mining District (Griffith Mining District; Silver Plume Mining District), Clear Creek County, Colorado, USA


Locality type:Mining District
Classification
Species:Minium
Formula:Pb3O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Minium data
Locality Data:Click here to view Georgetown-Silver Plume Mining District (Griffith Mining District; Silver Plume Mining District), Clear Creek County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:489154
Long-form Identifier:1:3:489154:3
GUID (UUID V4):0
Nearest other occurrences of Minium
11.3km (7.0 miles) ⓘFreeland Mine & Extension Mine (Extension Line Shaft; Minnie Tunnel; Diamond Tunnel; Platt Tunnel; Freeland Shaft), Lamartine Mining District, Clear Creek County, Colorado, USA
67.4km (41.9 miles) ⓘIbex Mine, Breece Hill, Leadville, Lake County, Colorado, USA
69.6km (43.3 miles) ⓘIron Mine, Iron Hill, Lake County, Colorado, USA
69.7km (43.3 miles) ⓘSilver Cord Mine, Iron Hill, Lake County, Colorado, USA
69.8km (43.4 miles) ⓘA.Y. Mine, Iron Hill, Lake County, Colorado, USA
69.9km (43.4 miles) ⓘSilver Wave Mine, Iron Hill, Lake County, Colorado, USA
69.9km (43.4 miles) ⓘLime Mine, California Gulch, Iron Hill, Lake County, Colorado, USA
70.0km (43.5 miles) ⓘOro la Plata Mine, Iron Hill, Lake County, Colorado, USA
70.1km (43.6 miles) ⓘSmuggler Mine, California Gulch, Iron Hill, Lake County, Colorado, USA
70.1km (43.6 miles) ⓘStone Mine, Iron Hill, Lake County, Colorado, USA
References
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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