Amethyst Quartz Crystal on Matrix – NBB 122

Amethyst quartz crystal on matrix

Measurements:  53 x 31 x 23 mm

Description:  A small, light amethyst coloured quartz crystal (24 x 10 mm) with a few blackish hematite specks included, sits on an unusually coloured (?)calcite matrix. 

The quartz crystal has a few small flaws to the bottom, and the matrix has a few flaws.

Weight of Specimen:  29.3 g

Chemical Composition:  SiO2  (quartz)
                                       CaCO3  (calcite)  

Hardness on Mohs Scale:   (quartz)  7 

Location:  Brandberg, Namibia.

Specimen Code:  NBB 122

US $ 35

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