Know all about Teschenite and Phyllite properties here. All properties of rocks are important as they define the type of rock and its application. Teschenite belongs to Igneous Rocks while Phyllite belongs to Metamorphic Rocks.Texture of Teschenite is Phaneritic whereas that of Phyllite is Phyllitic Sheen, Slaty. Teschenite appears Veined and Shiny and Phyllite appears Crinkled or Wavy. The luster of Teschenite is not available while that of Phyllite is phyllitic. Teschenite is available in dark grey to black colors whereas Phyllite is available in black to grey, light greenish grey colors. The commercial uses of Teschenite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones and that of Phyllite are cemetery markers, commemorative tablets, creating artwork, writing slates.