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