Amethyst Quartz crystal - light, clear, and slightly striated, with tiny Prehnite crystals on the surface - measuring 4.1 cm is perched on a host matrix. The Amethyst crystal is in association with Quartz, and Epidote.
 
DIMENSIONS
7.8 × 4 × 5.3 cm
Cabinet Specimen 
 
Goboboseb, Brandberg Area, Erongo Region, Namibia