Know all about Rhyodacite and Diamictite properties here. All properties of rocks are important as they define the type of rock and its application. Rhyodacite belongs to Igneous Rocks while Diamictite belongs to Sedimentary Rocks.Texture of Rhyodacite is Earthy whereas that of Diamictite is Clastic. Rhyodacite appears Skeletal and Diamictite appears Banded. The luster of Rhyodacite is greasy to dull while that of Diamictite is grainy, pearly and vitreous. Rhyodacite is available in black to grey, dark greenish - grey colors whereas Diamictite is available in brown, buff colors. The commercial uses of Rhyodacite are cemetery markers, creating artwork and that of Diamictite are commemorative tablets, creating artwork, production of lime.