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