Know all about Pseudotachylite and Amphibolite properties here. All properties of rocks are important as they define the type of rock and its application. Pseudotachylite and Amphibolite belong to Metamorphic Rocks.Texture of Pseudotachylite is Quench whereas that of Amphibolite is Banded, Foliated, Massive. Pseudotachylite appears Dull and Soft and Amphibolite appears Foliated. The luster of Pseudotachylite is vitreous while that of Amphibolite is vitreous to dull. Pseudotachylite and Amphibolite are available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Pseudotachylite are creating artwork, gemstone and that of Amphibolite are cemetery markers, commemorative tablets, creating artwork.