Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Hausmannite from
Miller Vein Deposit, Alder Limonite Deposit (Round Hill Deposit; Miller Vein Deposit; Decker Creek Deposit), Saguache County, Colorado, USA


Locality type:Deposit
Classification
Species:Hausmannite
Formula:Mn2+Mn23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Hausmannite data
Locality Data:Click here to view Miller Vein Deposit, Alder Limonite Deposit (Round Hill Deposit; Miller Vein Deposit; Decker Creek Deposit), Saguache County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:460304
Long-form Identifier:1:3:460304:7
GUID (UUID V4):0
Nearest other occurrences of Hausmannite
17.9km (11.1 miles) ⓘPershing Mine (Pershing Manganese Mine; Saguache Manganese Mine No. 334), Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA
49.3km (30.6 miles) ⓘElarton Manganese Deposit, Crestone Mining District (Baca Grant Mining District), Saguache County, Colorado, USA
75.2km (46.7 miles) ⓘIron King Prospect, Blake Mining District (Mirage Mining District; Cotton Creek Mining District), Saguache County, Colorado, USA
75.8km (47.1 miles) ⓘSouth Park Mining Company, South Park, Park 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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