Vernadite

About

Approved, 'Grandfathered' (first described prior to 1959), Questionable

Type Locality

Kusimovskoye, Bashkortostan Republic, Southern Urals, Urals Region, Russia

Mineral Data

(Mn⁴⁺,Fe³⁺,Ca,Na)(O,OH)₂ · nH₂O

Strunz:

4.FE.40

Physical Properties

Colour:

Black

Crystal System:

Hexagonal

Streak:

Dark Brown, Black

Hardness:

2 -

Tabs

Locality List

References

Mindat URL:

http://www.mindat.org/min-4171.html