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