Know all about Serpentinite and Siltstone properties here. All properties of rocks are important as they define the type of rock and its application. Serpentinite belongs to Metamorphic Rocks while Siltstone belongs to Sedimentary Rocks.Texture of Serpentinite is Earthy whereas that of Siltstone is Clastic. Serpentinite appears Rough and Dull and Siltstone appears Rough. The luster of Serpentinite is waxy and dull while that of Siltstone is dull. Serpentinite is available in black, brown, colourless, green, grey, white colors whereas Siltstone is available in brown, red, reddish brown colors. The commercial uses of Serpentinite are commemorative tablets, creating artwork and that of Siltstone are raw material for the manufacture of mortar, soil conditioner.