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Psilomelane from
New Cornelia Mine, Ajo, Little Ajo Mountains, Ajo Mining District, Pima County, Arizona, USA


Locality type:Mine
Classification
Species:'Psilomelane' (not an IMA approved species)
Comments:Doubtfully identified as dendrites on joint and other surfaces of rocks in the weathered zone; common constituent of the indefinate mixture classed as copper pitch.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Psilomelane data
Locality Data:Click here to view New Cornelia Mine, Ajo, Little Ajo Mountains, Ajo Mining District, Pima County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:46725
Long-form Identifier:1:3:46725:0
GUID (UUID V4):0
Nearest other occurrences of Psilomelane
15.8km (9.8 miles) ⓘCadillac group, Cimarron Mining District (Salt Well Mining District), Cimarron & Sheridan Mountains, Pima County, Arizona, USA
69.8km (43.4 miles) ⓘManganese King group, Sheridan Mountains, Cimarron Mining District (Salt Well Mining District), Cimarron & Sheridan Mountains, Pima County, Arizona, USA
70.3km (43.7 miles) ⓘBlack Jack Mine, Drew Spring Well, Sheridan Mountains, Cimarron Mining District (Salt Well Mining District), Cimarron & Sheridan Mountains, Pima County, Arizona, USA
70.8km (44.0 miles) ⓘStella Maris No. 1 Mine (Drew Springs Mine; Black Widow Mine), Sheridan Mountains, Cimarron Mining District (Salt Well Mining District), Cimarron & Sheridan Mountains, Pima County, Arizona, USA
72.1km (44.8 miles) ⓘBlack Diamond group, Cimarron Mountains, Cimarron Mining District (Salt Well Mining District), Cimarron & Sheridan Mountains, Pima County, Arizona, USA
77.5km (48.2 miles) ⓘBosque group of claims, Gila area, Maricopa County, Arizona, USA
94.8km (58.9 miles) ⓘMildren Mine (Mildren claim; Mildred Mine), Mildren Mine group, Ko Vaya, Cababi Mining District (Comobabi Mining District), Comobabi Mountains, Pima County, Arizona, USA
References
Gilluly, J. (1946), The Ajo mining district, Arizona, USGS PP 209: 91.
Thomas, William J., Gibbs, Ronald B. (1983) Famous Mineral Localities: The New Cornelia Mine, Ajo, Arizona. The Mineralogical Record, 14 (5) 283-298
 
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