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