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