Know all about Migmatite and Argillite properties here. All properties of rocks are important as they define the type of rock and its application. Migmatite belongs to Metamorphic Rocks while Argillite belongs to Sedimentary Rocks.Texture of Migmatite is Foliated whereas that of Argillite is Clastic, Polished. Migmatite appears Dull, Banded and Foilated and Argillite appears Rough and Dull. The luster of Migmatite is dull to pearly to subvitreous while that of Argillite is waxy and dull. Migmatite is available in black, bluish - grey, brown, brown- black, dark greenish - grey, dark grey to black colors whereas Argillite is available in dark grey to black, pink, red, white colors. The commercial uses of Migmatite are cemetery markers, jewelry, tombstones, used to manufracture paperweights and bookends and that of Argillite are fire resistant, used to manufracture paperweights and bookends.