DIRK WIERSMA / SCIENCE PHOTO LIBRARY DIRK WIERSMA / SCIENCE PHOTO LIBRARY
Descloizite. Specimen of descloizite (lead zinc vanadate hydroxide). It is characterized by platy crystals with a rounded triangular shape. This sample is from the Berg Aukas mine near Grootfontein, Namibia, and measures 120mm wide.
Model release not required. Property release not available.