Know all about Rhyodacite and Eclogite properties here. All properties of rocks are important as they define the type of rock and its application. Rhyodacite belongs to Igneous Rocks while Eclogite belongs to Metamorphic Rocks.Texture of Rhyodacite is Earthy whereas that of Eclogite is Earthy. Rhyodacite appears Skeletal and Eclogite appears Dull, Banded and Foilated. The luster of Rhyodacite is greasy to dull while that of Eclogite is subvitreous to dull. Rhyodacite is available in black to grey, dark greenish - grey colors whereas Eclogite is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Rhyodacite are cemetery markers, creating artwork and that of Eclogite are creating artwork, gemstone.