Know all about Migmatite and Pseudotachylite properties here. All properties of rocks are important as they define the type of rock and its application. Migmatite and Pseudotachylite belong to Metamorphic Rocks.Texture of Migmatite is Foliated whereas that of Pseudotachylite is Quench. Migmatite appears Dull, Banded and Foilated and Pseudotachylite appears Dull and Soft. The luster of Migmatite is dull to pearly to subvitreous while that of Pseudotachylite is vitreous. Migmatite is available in black, bluish - grey, brown, brown- black, dark greenish - grey, dark grey to black colors whereas Pseudotachylite 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 Pseudotachylite are creating artwork, gemstone.