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