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

More Silicates

Kinoite
Kinoite
Fluorite “Ice Cubes”, Galena & Quartz
Fluorite “Ice Cubes”, Galena & Quartz
Clear apophyllite crystals with pyramidal terminations from India.
Apophyllite & Stilbite
Fluorite on Quartz
Fluorite on Quartz
Rhodochrosite on Quartz
Rhodochrosite on Quartz
FluoriteHalite