Amethyst Quartz Crystals on Matrix SKW 062

Lovely, dark amethyst quartz crystals on matrix

Measurements:  51 x 38 x 29 mm 

Description:  Amethyst quartz crystals, many with darker terminations, sit on a (?)basalt matrix. The yellow colouring to the edges of the specimen is due to iron oxide staining and there are bits of hard clay among the crystals. 

Some of the crystal have small nicks. There is damage to the edges of the specimen. 

Weight of Specimen:  56.2g

Chemical Composition:  SiO                               

Hardness on Mohs Scale:                                    

Location:  KwaNdebele, Mpumalanga Province, South Africa.

Specimen Code:  SKW 062

US $ 16

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