Know all about Comendite and Rapakivi Granite properties here. All properties of rocks are important as they define the type of rock and its application. Comendite and Rapakivi Granite belong to Igneous Rocks.Texture of Comendite is Porphyritic whereas that of Rapakivi Granite is Granular, Phaneritic. Comendite appears Foliated and Rapakivi Granite appears Veined or Pebbled. The luster of Comendite is dull while that of Rapakivi Granite is dull to grainy with sporadic parts pearly and vitreous. Comendite is available in blue, bluish - grey colors whereas Rapakivi Granite is available in black, grey, orange, pink, white colors. The commercial uses of Comendite are cemetery markers and that of Rapakivi Granite are cemetery markers, commemorative tablets, creating artwork, curling, laboratory bench tops, tombstones.