Know all about Rhyolite and Adakite properties here. All properties of rocks are important as they define the type of rock and its application. Rhyolite and Adakite belong to Igneous Rocks.Texture of Rhyolite is Aphanitic, Glassy, Porphyritic whereas that of Adakite is Porphyritic. Rhyolite appears Banded and Adakite appears Dull and Soft. The luster of Rhyolite is earthy while that of Adakite is grainy, pearly and vitreous. Rhyolite is available in grey, white, light black colors whereas Adakite is available in black, brown, light to dark grey colors. The commercial uses of Rhyolite are gemstone, laboratory bench tops, jewelry and that of Adakite are commemorative tablets, pottery, used in aquariums.