Know all about Tuff and Anorthosite properties here. All properties of rocks are important as they define the type of rock and its application. Tuff and Anorthosite belong to Igneous Rocks.Texture of Tuff is Clastic, Pyroclastic whereas that of Anorthosite is Foliated, Glassy. Tuff appears Dull, Vesicular and Foilated and Anorthosite appears Layered, Banded, Veined and Shiny. The luster of Tuff is vitreous to dull while that of Anorthosite is pearly to subvitreous. Tuff is available in brown, grey, yellow colors whereas Anorthosite is available in black, bluish - grey, brown, green, grey, light greenish grey, pink, white colors. The commercial uses of Tuff are creating artwork and that of Anorthosite are creating artwork, curling.