A contrast, tightly-bonded pair of a lustrous striated Schorl Tourmaline and Erongo blue matt-sided beryl var. Aquamarine  with a good vitreous termination.
 
 
DIMENSIONS
2.5 x 1.7 x 1.5
Thumbnail Specimen 
 
Erongo Mountain, Usakos and Omaruru Districts, Erongo Region, Namibia