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