obsidian stone - rolling stone 500 greatest albums
$800.00
Obsidian is a volcanic glass that forms when molten rock cools rapidly and solidifies above Earth's surface. obsidian 500d It can be black, brown, tan, green, blue, red, orange, or yellow. dr stone season 3 release date It has a sharp edge and a conchoidal fracture It is used for making knives, arrowheads, spear points, and jewelry Learn more about its formation, composition, occurrence, and types of obsidian