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