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