Know all about Breccia and Rhyodacite properties here. All properties of rocks are important as they define the type of rock and its application. Breccia belongs to Sedimentary Rocks while Rhyodacite belongs to Igneous Rocks.Texture of Breccia is Brecciated, Clastic whereas that of Rhyodacite is Earthy. Breccia appears Layered, Banded, Veined and Shiny and Rhyodacite appears Skeletal. The luster of Breccia is dull to pearly while that of Rhyodacite is greasy to dull. Breccia is available in beige, black, blue, brown, buff, green, grey, orange, pink, purple, red, rust, white, yellow colors whereas Rhyodacite is available in black to grey, dark greenish - grey colors. The commercial uses of Breccia are creating artwork, gemstone, jewelry and that of Rhyodacite are cemetery markers, creating artwork.