Know all about Skarn and Jasperoid properties here. All properties of rocks are important as they define the type of rock and its application. Skarn belongs to Metamorphic Rocks while Jasperoid belongs to Sedimentary Rocks.Texture of Skarn is Earthy, Mud-rich, Rough whereas that of Jasperoid is Earthy. Skarn appears Dull and Jasperoid appears Glassy or Pearly. The luster of Skarn is waxy and dull while that of Jasperoid is vitreous and pearly. Skarn is available in black, brown, colourless, green, grey, white colors whereas Jasperoid is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Skarn are creating artwork, gemstone, jewelry, metallurgical flux, source of magnesia (mgo) and that of Jasperoid are an oil and gas reservoir, as a feed additive for livestock, gemstone, metallurgical flux, production of lime, soil conditioner, source of magnesia (mgo).