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