Know all about Rhyodacite and Ignimbrite properties here. All properties of rocks are important as they define the type of rock and its application. Rhyodacite and Ignimbrite belong to Igneous Rocks.Texture of Rhyodacite is Earthy whereas that of Ignimbrite is Aphanitic. Rhyodacite appears Skeletal and Ignimbrite appears Dull, Vesicular and Foilated. The luster of Rhyodacite is greasy to dull while that of Ignimbrite is vitreous to dull. Rhyodacite is available in black to grey, dark greenish - grey colors whereas Ignimbrite is available in beige, black, brown, grey, pink, white colors. The commercial uses of Rhyodacite are cemetery markers, creating artwork and that of Ignimbrite are cemetery markers, commemorative tablets, creating artwork.