Amethyst Geode Cut Base - 420gm Brazil Obsidian 25cm diameter : 50-60gm -

25cm diameter : 50-60gm - from Karelia

* Price quoted is for one point that will be intuitively picked for you

2cm (including link at top) 11gm weight

- calming and grounding stone

Amethyst Geode Cut Base - 420gm Brazil Obsidian 25cm diameter : 50-60gm -Amethyst Geode Free Standing Cut Base 420gm 9. 5cm x 8. 5cm 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 by trace amounts of iron within the quartz crystal structure, modified by