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