quartz crystals, ranging in length from 33 - 61 mm.
The longest crystal has a small bubble with very limited movement, and
one that moves freely in a triangular cavity with about 5 mm diametre.
has a smaller crystal of which the tip penetrated it just below its
termination. When tilted in light, a
few small rainbows can be seen
in some of the crystals.
The window quartz group has contact damage to the back, while the small
has a neat (large) blow-out. Otherwise only a few minute to small
Total Weight of Specimens:
Location: Brandberg, Namibia.
Code: BULK 012
US $ 95