Know all about Mangerite and Trondhjemite properties here. All properties of rocks are important as they define the type of rock and its application. Mangerite and Trondhjemite belong to Igneous Rocks.Texture of Mangerite is Phaneritic whereas that of Trondhjemite is Phaneritic. Mangerite appears Shiny and Trondhjemite appears Banded and Foilated. The luster of Mangerite and Trondhjemite is subvitreous to dull. Mangerite and Trondhjemite are available in black, brown, light to dark grey, white colors. The commercial uses of Mangerite and Trondhjemite are cemetery markers, creating artwork.