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