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Coronadite

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Coronadite

Description Tabs

Description
Locality: 
Broken Hill, New South Wales, Australia
Size Range: 
Cabinet (10-18 cm)
Size: 
10.5 × 7.8 × 5 cm
Description

 A fabulous cabinet specimen of stalactitic coronadite. Under magnification you can see the mineral in concentric layers. Very nice for the species and typical for the locality.

Postage to most places worldwide is $12-15

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
Gondwana Minerals