Know all about Serpentinite and Obsidian properties here. All properties of rocks are important as they define the type of rock and its application. Serpentinite belongs to Metamorphic Rocks while Obsidian belongs to Igneous Rocks.Texture of Serpentinite is Earthy whereas that of Obsidian is Glassy. Serpentinite appears Rough and Dull and Obsidian appears Shiny. The luster of Serpentinite is waxy and dull while that of Obsidian is vitreous. Serpentinite is available in black, brown, colourless, green, grey, white colors whereas Obsidian is available in black, blue, brown, green, orange, red, tan, yellow colors. The commercial uses of Serpentinite are commemorative tablets, creating artwork and that of Obsidian are creating artwork, mirror, used in aquariums.