Obsidian is one of our favorites with a polished shine on these pieces. Obsidian has been used to make weapons, tools, and other various items throughout history. A volcanic glass, normally black in color. When broken it commonly produces very sharp edges.
This unique piece is is 4 pounds and 3/4 ounces. It is roughly 9 inches tall and 3 and 1/2 to 4 inches wide.