12.5mm Rainbow Obsidian Plain Round Beads - 16 Inch Strand with 33 Beads & 1mm Hole - Natural Stone Jewelry Making Supplies for Necklaces, Bracelets, and DIY Crafts

Product Description

Rainbow Obsidian Plain Round Beads have a vitreous luster with a symmetrical shape. These obsidian gems are formed by sand particles which come into contact with extreme heat inside the Earth's crust (volcanic vents) then as they solidify, they exhibit a rainbow hued internal iridescence caused by the high heat formation process. These beads are matched for color, quality and tone on the opaque bodies with rainbow iridescence that shifts as refracted light enters the stones. A Quality