Know all about Basanite and Pseudotachylite properties here. All properties of rocks are important as they define the type of rock and its application. Basanite belongs to Igneous Rocks while Pseudotachylite belongs to Metamorphic Rocks.Texture of Basanite is Aphanitic to Porphyritic whereas that of Pseudotachylite is Quench. Basanite appears Glassy or Pearly and Pseudotachylite appears Dull and Soft. The luster of Basanite is waxy and dull while that of Pseudotachylite is vitreous. Basanite is available in black, brown, green, grey, red, white colors whereas Pseudotachylite is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Basanite and Pseudotachylite are as a touchstone, creating artwork, gemstone, in fire-starting tools, manufacture of tools, metallurgical flux, jewelry, to ignite fire, used in flintlock firearms.