Amethyst Geode Cut Base - 630gm Brazil Chalcopyrite You will receive one of

You will receive one of the shells in the photo

5-15cm long x 6

Black Kyanite Pendants set in Silver Plating - Made in Brazil

- helps to calm and soothe emotions

5cm - 175gm

Amethyst Geode Cut Base - 630gm Brazil Chalcopyrite You will receive one ofAmethyst Geode Free Standing Cut Base 630gm 11cm x 8. 5cm x 6. 5cm 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 quartz crystal structure, modified