Ice Obsidian 13x18mm Rectangle - 8-Inch 10x12-12x16 Amethyst is a beautiful stone

Amethyst is a beautiful stone (normally purple)

over the course of millions of years

Ancient Egyptians sometimes buried their dead with amulets of Jasper for safe passage into the afterlife

These inclusions are chromite

Shiva Eye shells—also known as Pacific Cat’s Eye or Operculum—are the protective "door" of Turban snails

Ice Obsidian 13x18mm Rectangle - 8-Inch 10x12-12x16 Amethyst is a beautiful stoneIce Obsidian is a light brown to green to gray volcanic stone. Obsidian is formed when felsic lava cools without crystal growth. It is sometimes used for scalpel blades in cardiac surgery, as Obsidian can be formed into a blade many times sharper than steel surgical blades.