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