Know all about Teschenite and Blueschist properties here. All properties of rocks are important as they define the type of rock and its application. Teschenite belongs to Igneous Rocks while Blueschist belongs to Metamorphic Rocks.Texture of Teschenite is Phaneritic whereas that of Blueschist is Foliated. Teschenite appears Veined and Shiny and Blueschist appears Dull and Banded. The luster of Teschenite is not available while that of Blueschist is dull. Teschenite is available in dark grey to black colors whereas Blueschist is available in blue, bluish - grey, purple, shades of blue colors. The commercial uses of Teschenite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones and that of Blueschist are cemetery markers, commemorative tablets, creating artwork, curling, tombstones.