Know all about Suevite and Rhyodacite properties here. All properties of rocks are important as they define the type of rock and its application. Suevite belongs to Metamorphic Rocks while Rhyodacite belongs to Igneous Rocks.Texture of Suevite is Earthy whereas that of Rhyodacite is Earthy. Suevite appears Banded and Rhyodacite appears Skeletal. The luster of Suevite is earthy while that of Rhyodacite is greasy to dull. Suevite is available in black, brown, colourless, green, grey, pink colors whereas Rhyodacite is available in black to grey, dark greenish - grey colors. The commercial uses of Suevite are as a feed additive for livestock, gemstone, metallurgical flux, source of magnesia (mgo) and that of Rhyodacite are cemetery markers, creating artwork.