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