Orthoceras Tower Fossil U#19 - 22" Needs Pictures Obsidian is a mineral-like rock

Obsidian is a mineral-like rock formed as a result of rapidly cooled lava

Seed crystals are differentiated from other quartz crystals by multiple horizontal striations that look as if they are etched with a laser

ward off negative energy

This product is excellent for jewelry making

This stone is great for the third eye & throat chakras

Orthoceras Tower Fossil U#19 - 22" Needs Pictures Obsidian is a mineral-like rockThis Incredible Orthoceras Tower Fossil U#1 is made of fossiliferous rock, with a black marble like matrix. The Orthoceras fossil is carefully revealed through chiseling, resulting in a unique and educational sculpture. Its flat base allows for easy display in any home or workplace setting. Believed to have existed between 345 million to 395 million years ago, during the Devonian period, the Orthoceras features distinctive chambers divided by a