Amethyst Geode Cut Base Freeform - 620gm Crescent there will be slight variations

there will be slight variations in colour due to their uniqueness

- stone of communication - great for public speaking

300gm - 8cm x 6cm x 5

Half polished

Amethyst Geode Cut Base Freeform - 620gm Crescent there will be slight variationsAmethyst Geode Freeform 620gm 10cm x 9cm x 7cm Very deep purple, fine geode points, bordering on black. 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 by trace amounts of iron within the