Know all about Rhyolite and Blue Granite properties here. All properties of rocks are important as they define the type of rock and its application. Rhyolite and Blue Granite belong to Igneous Rocks.Texture of Rhyolite is Aphanitic, Glassy, Porphyritic whereas that of Blue Granite is Phaneritic. Rhyolite appears Banded and Blue Granite appears Shiny. The luster of Rhyolite is earthy while that of Blue Granite is subvitreous to dull. Rhyolite is available in grey, white, light black colors whereas Blue Granite is available in black, brown, light to dark grey, white colors. The commercial uses of Rhyolite are gemstone, laboratory bench tops, jewelry and that of Blue Granite are cemetery markers, commemorative tablets, creating artwork, curling.