Spirit Amethyst - South Africa Obsidian has been used to

Obsidian has been used to make surgical blades and arrowheads throughout history because of its naturally sharp cleavage

These crystals are subtle but add flare to this piece

This specimen showcases gorgeous microscopic (druzy) crystals which have formed on top of blades of barite (white) which are coated in hematite (black)

allowing you to see deeper into the crystals

Specimens like this one are not often seen in just any mineral gallery

Spirit Amethyst - South Africa Obsidian has been used toSize: 1. 6 x 1. 6 in. Weight: 1. 45 oz Location: Mpumalanga, South Africa, Africa Amethyst is arguably the most popular mineral known to man. Many people are familiar with the beauty of its purple hues. Amethyst is a variation of quartz that contains trace amounts of iron. When the mineral is exposed to radioactive gamma rays, it is irradiated, producing the purple color we know and love. The saturation of the amethyst depends on the amount of iron