Know all about Tachylite and Wackestone properties here. All properties of rocks are important as they define the type of rock and its application. Tachylite belongs to Igneous Rocks while Wackestone belongs to Sedimentary Rocks.Texture of Tachylite is Vitreous whereas that of Wackestone is Clastic. Tachylite appears Glassy and Wackestone appears Rough and Dull. The luster of Tachylite is resinous while that of Wackestone is dull. Tachylite is available in black, dark brown colors whereas Wackestone is available in black, blue, brown, green, grey, orange, red, white, yellow colors. The commercial uses of Tachylite are cemetery markers, creating artwork and that of Wackestone are cemetery markers, pottery.