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