3792 - Psilomelane

At-A-Glance

Country of Origin

AZ
United States

Photos

Essential Information

Specimen ID

3792

Mineral Name

Psilomelane

Mineral Variety

Lampadite

Chemical Formula

(Ba,H2O)2Mn5O10
Associated Minerals
Chrysocolla
Specimen Number
011

Nickel-bearing “wad”

Masses of glassy black spherules with interstitial green chrysocolla.

Geographic Origin

Locality Nickname

Arizona, USA

Locality Lat/Long

34.0489281, -111.0937311