Know all about Lherzolite and Alkali Feldspar Granite properties here. All properties of rocks are important as they define the type of rock and its application. Lherzolite and Alkali Feldspar Granite belong to Igneous Rocks.Texture of Lherzolite is Grenue whereas that of Alkali Feldspar Granite is Phaneritic. Lherzolite appears Glassy, Vesicular and Foilated and Alkali Feldspar Granite appears Veined or Pebbled. The luster of Lherzolite is subvitreous to dull while that of Alkali Feldspar Granite is dull to grainy with sporadic parts pearly and vitreous. Lherzolite is available in black, dark greenish - grey, green, pink, purple colors whereas Alkali Feldspar Granite is available in black, grey, orange, pink, white colors. The commercial uses of Lherzolite are as armour rock for sea walls, source of magnesia (mgo), used in aquariums and that of Alkali Feldspar Granite are curling, gemstone, laboratory bench tops, tombstones.