Amethyst Geode Cut Base - 410gm Hematoid Quartz Gorgeous rainbow-filled high quality Amethyst

Gorgeous rainbow-filled high quality Amethyst Geometric Shape - approximately 4

- Connects heart and brain

Lapis Lazuli Sphere - 105gm - approx 4cm diameter

Smoky Quartz and Clevelandite

Amethyst Geode Cut Base - 410gm Hematoid Quartz Gorgeous rainbow-filled high quality AmethystAmethyst Geode Free Standing Cut Base gorgeous lilac purple colour and stunning multi layer flower formation of geode 410gm 9cm x 7cm x 6cm Amethyst is a purple variety of quartz composed of silicon dioxide (SiO). It forms when quartz crystallises from silica rich fluids, most commonly in hydrothermal veins and in cavities within volcanic rocks such as basalt. Like all quartz, amethyst has a hardness of 7 on the Mohs scale. The purple colour is caused