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