Know all about Blueschist and Skarn properties here. All properties of rocks are important as they define the type of rock and its application. Blueschist and Skarn belong to Metamorphic Rocks.Texture of Blueschist is Foliated whereas that of Skarn is Earthy, Mud-rich, Rough. Blueschist appears Dull and Banded and Skarn appears Dull. The luster of Blueschist is dull while that of Skarn is waxy and dull. Blueschist is available in blue, bluish - grey, purple, shades of blue colors whereas Skarn is available in black, brown, colourless, green, grey, white colors. The commercial uses of Blueschist are cemetery markers, commemorative tablets, creating artwork, curling, tombstones and that of Skarn are creating artwork, gemstone, jewelry, metallurgical flux, source of magnesia (mgo).