Black Obsidian Cross Crystal Carving Howlite while the copper oxide is

while the copper oxide is responsible for the distinctive glittering copper crystals within the glass

Great for desplay

desert rose

a sand pit

Black Obsidian Cross Crystal Carving Howlite while the copper oxide isBlack Obsidian Black obsidian is a glass like rock that forms from volcanic lava cooling quickly. In the western US it is found at many locations in Arizona, California, Idaho, Nevada, New Mexico, Oregon, Washington, and Wyoming. Most obsidian used in the jewelry trade is produced in the United States. Obsidian spear point: A spear point fashioned from opaque black obsidian. Our Beautiful Stones and Crystals come in different shapes, sizes, and colors!