Know all about Jaspillite and Pseudotachylite properties here. All properties of rocks are important as they define the type of rock and its application. Jaspillite belongs to Sedimentary Rocks while Pseudotachylite belongs to Metamorphic Rocks.Texture of Jaspillite is Banded, Trellis whereas that of Pseudotachylite is Quench. Jaspillite appears Banded and Glassy and Pseudotachylite appears Dull and Soft. The luster of Jaspillite is earthy while that of Pseudotachylite is vitreous. Jaspillite is available in red, reddish brown colors whereas Pseudotachylite is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Jaspillite are creating artwork, jewelry and that of Pseudotachylite are creating artwork, gemstone.