Know all about Migmatite and Gritstone properties here. All properties of rocks are important as they define the type of rock and its application. Migmatite belongs to Metamorphic Rocks while Gritstone belongs to Sedimentary Rocks.Texture of Migmatite is Foliated whereas that of Gritstone is Earthy. Migmatite appears Dull, Banded and Foilated and Gritstone appears Layered and Foliated. The luster of Migmatite is dull to pearly to subvitreous while that of Gritstone is dull. Migmatite is available in black, bluish - grey, brown, brown- black, dark greenish - grey, dark grey to black colors whereas Gritstone is available in beige, black, brown, colourless, cream, dark brown, green, grey, light green, light to dark grey, pink, red, white, yellow colors. The commercial uses of Migmatite are cemetery markers, jewelry, tombstones, used to manufracture paperweights and bookends and that of Gritstone are an oil and gas reservoir, as a feed additive for livestock, gemstone, metallurgical flux, production of lime, soil conditioner, source of magnesia (mgo), tombstones.