Know all about Migmatite and Coal properties here. All properties of rocks are important as they define the type of rock and its application. Migmatite belongs to Metamorphic Rocks while Coal belongs to Sedimentary Rocks.Texture of Migmatite is Foliated whereas that of Coal is Amorphous, Glassy. Migmatite appears Dull, Banded and Foilated and Coal appears Veined or Pebbled. The luster of Migmatite is dull to pearly to subvitreous while that of Coal is dull to vitreous to submetallic. Migmatite is available in black, bluish - grey, brown, brown- black, dark greenish - grey, dark grey to black colors whereas Coal is available in black, brown, dark brown, grey, light to dark grey colors. The commercial uses of Migmatite are cemetery markers, jewelry, tombstones, used to manufracture paperweights and bookends and that of Coal are alumina refineries, electricity generation, liquid fuel, manufacture of soap, solvents, dyes, plastics and fibres, paper industry.