Quartz (Cactus var. Amethyst)
Quartz (Cactus var. Amethyst)
Quartz (Cactus var. Amethyst)
Quartz (Cactus var. Amethyst)
Quartz (Cactus var. Amethyst)
Quartz (Cactus var. Amethyst)

Quartz (Cactus var. Amethyst)

Quartz – SiO2
Elements: Silicon, Oxygen
Class: Silicates – Tectosilicates
Crystal System: Hexagonal
Hardness: 7
Quartz
Talc (1)Diamond (10)
Very hard. Scratches glass and steel.
Amethyst – SiO2
Elements: Silicon, Oxygen
Class: Silicates – Tectosilicates
Crystal System: Hexagonal
Hardness: 7
Quartz
Talc (1)Diamond (10)
Very hard. Scratches glass and steel.
Origin: Mkobola, Nkangala District, Mpumalanga – South Africa

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