Birds Eye Rhyolite 10mm Round - 15-16 Inch Indigo Gabbro The fibrous asbestos inclusions in

The fibrous asbestos inclusions in the stone give it the flash that inspired its name

Topaz is a rare silicate mineral and obtains much of its popularity from its beautiful colors and its status as a birthstone

Opalite can have a blue appearance when placed against a dark background and appear milky white with a pink or orange glow against a light background

non-crystalline mineraloid consisting of a high percentage of carbon

Birds Eye Rhyolite 10mm Round - 15-16 Inch Indigo Gabbro The fibrous asbestos inclusions inBirds Eye Rhyolite is named for its circular color formations of deep reds, light tans and earthtones. Rhyolite was named "streaming rock" because of its beautiful bands, bubbles and crystal to rich layers that form as lava flows onto the surface of stone and can look very different depending on how that lava erupts. Rhyolite has a non to crystalline composition similar to granite but with a smaller grain size.