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0 item @ $0.00  

Coronadite

#58435

Coronadite

#58435
Availability
Available
Price
$75.00
Size
8 x 4.5 x 4 cm - Sm Cabinet 
Formula
PbMn4+2Mn2+6O16 (RRUFF)
Locality
South mine, Broken Hill, New South Wales, Australia

A cool black botryoidal crystal aggregates to 8mm. 

Coronadite

Formula
PbMn4+2Mn2+6O16 
Crystal System
Monoclinic 
Crystal Habit
Fibrous, Botryoidal 
Luster
Sub Metallic 
Color
grayish black, dark gray, black 
Streak
brownish black 
Class
Monoclinic - Prismatic 
Hardness
4.5-5 

Data courtesy of Webmineral.

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