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Coronadite

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SHS145398

Coronadite

ex. Dr. Wilke (Eppertshausen/Germany)

Description Tabs

Description
Locality: 
Proprietary Mine, Broken Hill, New South Wales, Australia
Size Range: 
Thumbnail (1-3cm)
Size: 
2.6 × 2.2 × 1.9 cm
Description

Nice coronadite in matrix

Mineral Data
What's on the rock

Coronadite

Formula: 
Pb(Mn4+6Mn3+2)O16
Strunz: 
4.DK.05a
Hardness: 
4.5 - 5.0
Type Locality: 
Horse-Shoe shaft (Horseshoe Mine), Coronado Mine (Coronado Mining Co. property; Arizona Copper Co. group [in part]), Coronado vein, Copper Plate Gulch, Copper Mountain District (Clifton-Morenci District), Shannon Mts, Greenlee Co., Arizona, USA