Amethyst Quartz Crystals on Matrix – NBB 110

Group of (mostly) light amethyst quartz crystals on basalt matrix

Measurements:  43 x 35 x 17 mm

Description:  A group of (mostly) light amethyst quartz crystals on a basalt matrix. The largest crystal is about 20 mm long. Some of the crystals have reddish and blueish hematite specks included.               

The three largest crystals appear to be undamaged, but some of the smaller crystal are damaged.

Weight of Specimen:  21.8 g

Chemical Composition:  SiO2

Hardness on Mohs Scale:  7

Location:  Brandberg, Namibia.

Specimen Code:  NBB 110

US $ 18

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