Smoky / Amethyst Window Quartz Crystal on Matrix - NBB 136

Smoky / amethyst window quartz crystal on matrix

Measurements:  62 x 50 x 48 mm

Description:  A smoky / amethyst window quartz crystal on quartz matrix, which has a small facet and hematite specks. The crystal has lovely growth patterns, windows and gas inclusions, as well as a few hematite specks. Near the crystal's base is a small crystal with numerous minute blue and red hematite specks, that terminated inside a small window of the main crystal. 

The termination point has a nick, and some of the ridges are nicked too. Otherwise a few nicks and contact marks. Near the bottom of the main crystal is a pitted area, where another mineral has once sat, and then eroded away. 

Weight of Specimen:  130.1 g

Chemical Composition:

Hardness on Mohs Scale:  7

Location:  Brandberg, Namibia.

Specimen Code:  NBB 136

US $ 105                                                                                                                                                                                                                                                                              

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