Polished Rainbow Obsidian Slab rock angel Moonstone is a variety of

Moonstone is a variety of orthoclase feldspar

Six piece assortment of hand picked

These pieces only have the top polished

oranges and brown

Polished Rainbow Obsidian Slab rock angel Moonstone is a variety ofPolished rainbow obsidian slab from Mexico. The name "rainbow" obsidian comes from the phenomenon known as structural coloration. An iridescent, rainbow like sheen appearing when light reflects off of the mineral inclusions and air bubbles within the black volcanic glass. This particular product flashes purple when held under flashlight, and natural lighting. Customer will receive the exact, singular item pictured, as it is a one of one. Measuring 5.