Golden Obsidian 10mm Round - 15-16 Inch rounds Petrification occurs when the wood

Petrification occurs when the wood is covered by sedimentary rock

Tranquilty

as waters loosen and decompose the organic elements and replace them with silicate substances

The name originates from the town of Larvik

Golden Obsidian 10mm Round - 15-16 Inch rounds Petrification occurs when the woodGolden Obsidian is a naturally occurring volcanic glass, shiny black with a golden sheen. Obsidian is produced when lava erupts from a volcano and cools rapidly with minimal 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.