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