Ice Obsidian 13x18mm Rectangle - 8-Inch 10x12-12x16 an ideal choice for crafting

an ideal choice for crafting exquisite jewelry pieces

over the course of millions of years

Amethyst is a beautiful stone (normally purple)

These gauges are often used to display dimensional information in science & engineering but is convenient for creative use as well

it's white

Ice Obsidian 13x18mm Rectangle - 8-Inch 10x12-12x16 an ideal choice for craftingIce 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.