Know all about Pegmatite and Diorite properties here. All properties of rocks are important as they define the type of rock and its application. Pegmatite and Diorite belong to Igneous Rocks.Texture of Pegmatite is Pegmatitic whereas that of Diorite is Phaneritic. Pegmatite appears Layered, Banded, Veined and Shiny and Diorite appears Shiny. The luster of Pegmatite is grainy, pearly and vitreous while that of Diorite is shiny. Pegmatite is available in black, brown, cream, green, grey, pink, red, rust, silver, white, yellow colors whereas Diorite is available in black, brown, light to dark grey, white colors. The commercial uses of Pegmatite are creating artwork, jewelry, source of corundum, tourmalines, beryls and topaz and that of Diorite are creating artwork, curling.