Botryoidal Amethyst Coloured ChalcedonySKMF 004

Botryoidal amethyst coloured chalcedony, Kalahari Manganese Fields

Measurements:  32 x 20 x 19 mm

Description:   Botryoidal amethyst coloured chalcedony from a relatively new find at N'Chwaning 3.  There is some contact damage to this lovely specimen.

Weight of Specimen:  11.4 g

Chemical Composition:  SiO2   

Hardness on Mohs Scale:  6.5 - 7

Location:  N'Chwaning 3, Kalahari Manganese Fields, Kuruman area, South Africa.

Specimen Code:  SKMF 004

US $ 65

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