Know all about Troctolite and Pegmatite properties here. All properties of rocks are important as they define the type of rock and its application. Troctolite and Pegmatite belong to Igneous Rocks.Texture of Troctolite is Phaneritic whereas that of Pegmatite is Pegmatitic. Troctolite appears Veined and Shiny and Pegmatite appears Layered, Banded, Veined and Shiny. The luster of Troctolite is not available while that of Pegmatite is grainy, pearly and vitreous. Troctolite is available in dark grey to black colors whereas Pegmatite is available in black, brown, cream, green, grey, pink, red, rust, silver, white, yellow colors. The commercial uses of Troctolite are cemetery markers, commemorative tablets, laboratory bench tops, jewelry, sea defence, tombstones and that of Pegmatite are creating artwork, jewelry, source of corundum, tourmalines, beryls and topaz.