Description: Ten medium quality Brandberg quartz crystal specimens ranging in length between 23 and 50 mm. It includes a smoky window quartz crystal, several small rainbows, two specimens with pale prehnite crystals attached and a sceptre with lovely facets, a fair sized (almost still) bubble and black specks included.
Some of the crystals have nicks, some flaws and damage where they parted from their matrixes.
Below are images of a few included in the lot.
Total Weight of Specimens: 134 g
Composition: Ca2Al2Si3O10(OH)2 (prehnite)
on Mohs Scale: (prehnite) 6-6.5
Specimen Code: BULK 024
US $ 42