Large tumbled stone highly polished smooth decorated black Obsidian Beaded stretchy bracelet 3-4 inches, about 1.6 oz , great for people wanting large crystal beaded bracelets . In Feng Shui, regarded as protection and good luck. It is a very popular bracelet, large beads is favorite of Andrew, wearing it (Healingifts CEO.) Obsidian is an igneous rock that forms when molten rock material cools so rapidly that atoms are unable to arrange themselves into a crystalline structure found commonly along volcanic areas.
Black is the most common color of obsidian. However, it can also be brown, tan, or green. Rarely, obsidian can be blue, red, orange, or yellow. The colors are thought to be caused mainly by trace elements or inclusions.
Occasionally two colors of obsidian will be swirled together in a single specimen. The most common color combination is black and brown obsidian swirled together - that's called "mahogany obsidian".