Know all about Troctolite and Migmatite properties here. All properties of rocks are important as they define the type of rock and its application. Troctolite belongs to Igneous Rocks while Migmatite belongs to Metamorphic Rocks.Texture of Troctolite is Phaneritic whereas that of Migmatite is Foliated. Troctolite appears Veined and Shiny and Migmatite appears Dull, Banded and Foilated. The luster of Troctolite is not available while that of Migmatite is dull to pearly to subvitreous. Troctolite is available in dark grey to black colors whereas Migmatite is available in black, bluish - grey, brown, brown- black, dark greenish - grey, dark grey to black colors. The commercial uses of Troctolite are cemetery markers, commemorative tablets, laboratory bench tops, jewelry, sea defence, tombstones and that of Migmatite are cemetery markers, jewelry, tombstones, used to manufracture paperweights and bookends.