Know all about Rhyodacite and Limestone properties here. All properties of rocks are important as they define the type of rock and its application. Rhyodacite belongs to Igneous Rocks while Limestone belongs to Sedimentary Rocks.Texture of Rhyodacite is Earthy whereas that of Limestone is Clastic or Non-Clastic. Rhyodacite appears Skeletal and Limestone appears Rough and Banded. The luster of Rhyodacite is greasy to dull while that of Limestone is dull to pearly. Rhyodacite is available in black to grey, dark greenish - grey colors whereas Limestone is available in beige, black, blue, brown, cream, gold, green, grey, light green, light grey, linen, pink, red, rust, silver, white, yellow colors. The commercial uses of Rhyodacite are cemetery markers, creating artwork and that of Limestone are animal feed filler, as a feed additive for livestock, paper industry, raw material for manufacture of quicklime, slaked lime, soil conditioner, used in aquariums, whiting material in toothpaste, paint and paper.