Ice Obsidian 13x18mm Rectangle - 8-Inch liquidate_b Agate has been discovered with

Agate has been discovered with artifacts from cultures of the Neolithic Period

White Howlite is named for Canadian mineralogist Henry How

Rutilated Quartz is a silicon dioxide mineral with unique needle-like inclusions of Rutile

The cabochon you received will not be exactly what is shown in the image

Ice Obsidian 13x18mm Rectangle - 8-Inch liquidate_b Agate has been discovered withIce 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.