Know all about Migmatite and Gossan properties here. All properties of rocks are important as they define the type of rock and its application. Migmatite and Gossan belong to Metamorphic Rocks.Texture of Migmatite is Foliated whereas that of Gossan is Rough, Sandy. Migmatite appears Dull, Banded and Foilated and Gossan appears Dull and Banded. The luster of Migmatite is dull to pearly to subvitreous while that of Gossan is metallic. Migmatite is available in black, bluish - grey, brown, brown- black, dark greenish - grey, dark grey to black colors whereas Gossan is available in brown, brown- black, gold, green, rust colors. The commercial uses of Migmatite are cemetery markers, jewelry, tombstones, used to manufracture paperweights and bookends and that of Gossan are cemetery markers, commemorative tablets, gemstone.