Know all about Blueschist and Claystone properties here. All properties of rocks are important as they define the type of rock and its application. Blueschist belongs to Metamorphic Rocks while Claystone belongs to Sedimentary Rocks.Texture of Blueschist is Foliated whereas that of Claystone is Clastic. Blueschist appears Dull and Banded and Claystone appears Rough and Dull. The luster of Blueschist and Claystone is dull. Blueschist is available in blue, bluish - grey, purple, shades of blue colors whereas Claystone is available in black, blue, brown, green, grey, orange, red, white, yellow colors. The commercial uses of Blueschist are cemetery markers, commemorative tablets, creating artwork, curling, tombstones and that of Claystone are pottery.