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