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