Obsidian - 10 pounds* making it susceptible to scratching

making it susceptible to scratching

Thulite is said to stimulate creativity and inspiration

Color: Petrified wood can display a wide range of colors depending on the minerals present during the fossilization process

and strength

Clarity: Obsidian is usually opaque

Obsidian - 10 pounds* making it susceptible to scratchingNatural Obsidian from Mexico Mostly large pieces 1 5 pieces per 10 pounds *Requires 20lbs of shipping space Obsidian is a naturally occurring volcanic glass that typically forms when lava cools rapidly without sufficient time for crystal growth. Color: Obsidian comes in various colors, including black, brown, gray, and green. The most common is black obsidian, which is often referred to simply as "obsidian." Hardness: Obsidian has a hardness of