Know all about Rhyolite and Shale properties here. All properties of rocks are important as they define the type of rock and its application. Rhyolite belongs to Igneous Rocks while Shale belongs to Sedimentary Rocks.Texture of Rhyolite is Aphanitic, Glassy, Porphyritic whereas that of Shale is Clastic, Splintery. Rhyolite appears Banded and Shale appears Muddy. The luster of Rhyolite is earthy while that of Shale is dull. Rhyolite is available in grey, white, light black colors whereas Shale is available in black, brown, buff, green, grey, red, yellow colors. The commercial uses of Rhyolite are gemstone, laboratory bench tops, jewelry and that of Shale are creating artwork, pottery.