Know all about Rhyodacite and Blueschist properties here. All properties of rocks are important as they define the type of rock and its application. Rhyodacite belongs to Igneous Rocks while Blueschist belongs to Metamorphic Rocks.Texture of Rhyodacite is Earthy whereas that of Blueschist is Foliated. Rhyodacite appears Skeletal and Blueschist appears Dull and Banded. The luster of Rhyodacite is greasy to dull while that of Blueschist is dull. Rhyodacite is available in black to grey, dark greenish - grey colors whereas Blueschist is available in blue, bluish - grey, purple, shades of blue colors. The commercial uses of Rhyodacite are cemetery markers, creating artwork and that of Blueschist are cemetery markers, commemorative tablets, creating artwork, curling, tombstones.