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