Know all about Migmatite and Icelandite properties here. All properties of rocks are important as they define the type of rock and its application. Migmatite belongs to Metamorphic Rocks while Icelandite belongs to Igneous Rocks.Texture of Migmatite is Foliated whereas that of Icelandite is Aphanitic to Porphyritic. Migmatite appears Dull, Banded and Foilated and Icelandite appears Dull and Soft. The luster of Migmatite is dull to pearly to subvitreous while that of Icelandite is vitreous. Migmatite is available in black, bluish - grey, brown, brown- black, dark greenish - grey, dark grey to black colors whereas Icelandite is available in bluish - grey, grey, pink, yellow colors. The commercial uses of Migmatite are cemetery markers, jewelry, tombstones, used to manufracture paperweights and bookends and that of Icelandite are cemetery markers, creating artwork.