Know all about Tachylite and Whiteschist properties here. All properties of rocks are important as they define the type of rock and its application. Tachylite belongs to Igneous Rocks while Whiteschist belongs to Metamorphic Rocks.Texture of Tachylite is Vitreous whereas that of Whiteschist is Foliated. Tachylite appears Glassy and Whiteschist appears Banded and Foilated. The luster of Tachylite is resinous while that of Whiteschist is subvitreous to dull. Tachylite is available in black, dark brown colors whereas Whiteschist is available in colourless, green, grey, white colors. The commercial uses of Tachylite are cemetery markers, creating artwork and that of Whiteschist are creating artwork, gemstone, jewelry, production of lime.