Golden Obsidian 10mm Round - 15-16 Inch Shape_Chip commonly known as Limestone

commonly known as Limestone

is a calcium aluminium hydroxy sorosilicate belonging to the epidote group of minerals

as well as some occurrences of dark gray

Properties: increase intuition

and features dark manganese dendrites throughout

Golden Obsidian 10mm Round - 15-16 Inch Shape_Chip commonly known as LimestoneGolden 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.