Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Pyrolusite from
Walter Higham Mine, Cleora Mining District, Chaffee County, Colorado, USA


Locality type:Mine
Classification
Species:Pyrolusite
Formula:Mn4+O2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrolusite data
Locality Data:Click here to view Walter Higham Mine, Cleora Mining District, Chaffee County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:372577
Long-form Identifier:1:3:372577:1
GUID (UUID V4):0
Nearest other occurrences of Pyrolusite
1.2km (0.8 miles) ⓘUnnamed Manganese Deposits, Poncha Springs Area, Chaffee County, Colorado, USA
1.7km (1.1 miles) ⓘUnnamed Fluorspar Deposit (MRDS - 10087834), Browns Canyon Mining District, Chaffee County, Colorado, USA
4.1km (2.5 miles) ⓘAlderman deposit, Browns Canyon Mining District, Chaffee County, Colorado, USA
4.6km (2.8 miles) ⓘColorado - American Mine (West Vein; Trefone Adit; East Vein; American Shaft; Mill Adit; Branch or Collins Vein), Browns Canyon Mining District, Chaffee County, Colorado, USA
4.6km (2.9 miles) ⓘLiberty Hill Mine (Walter Higham's Mine), Turret Mining District, Chaffee County, Colorado, USA
5.7km (3.5 miles) ⓘSnowflake Deposit, Browns Canyon Mining District, Chaffee County, Colorado, USA
6.3km (3.9 miles) ⓘChimney Hill Mine (Morgan Ranch Deposits; Manganese Hill), Browns Canyon Mining District, Chaffee County, Colorado, USA
6.3km (3.9 miles) ⓘPuzzle mine, Poncha Springs, Browns Canyon Mining District, Chaffee County, Colorado, USA
6.3km (3.9 miles) ⓘLast Chance Mine (Lower Adit; Kramer Mine; Adit No. 1; Adit No. 2), Browns Canyon Mining District, Chaffee County, Colorado, USA
6.4km (4.0 miles) ⓘBlue Stone Deposit, Browns Canyon Mining District, Chaffee County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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