Know all about Teschenite and Alkali Feldspar Granite properties here. All properties of rocks are important as they define the type of rock and its application. Teschenite and Alkali Feldspar Granite belong to Igneous Rocks.Texture of Teschenite is Phaneritic whereas that of Alkali Feldspar Granite is Phaneritic. Teschenite appears Veined and Shiny and Alkali Feldspar Granite appears Veined or Pebbled. The luster of Teschenite is not available while that of Alkali Feldspar Granite is dull to grainy with sporadic parts pearly and vitreous. Teschenite is available in dark grey to black colors whereas Alkali Feldspar Granite is available in black, grey, orange, pink, white colors. The commercial uses of Teschenite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones and that of Alkali Feldspar Granite are curling, gemstone, laboratory bench tops, tombstones.