Know all about Alkali Feldspar Granite and Evaporite properties here. All properties of rocks are important as they define the type of rock and its application. Alkali Feldspar Granite belongs to Igneous Rocks while Evaporite belongs to Sedimentary Rocks.Texture of Alkali Feldspar Granite is Phaneritic whereas that of Evaporite is Earthy. Alkali Feldspar Granite appears Veined or Pebbled and Evaporite appears Glassy, Vesicular and Foilated. The luster of Alkali Feldspar Granite is dull to grainy with sporadic parts pearly and vitreous while that of Evaporite is subvitreous to dull. Alkali Feldspar Granite is available in black, grey, orange, pink, white colors whereas Evaporite is available in colourless, green, grey, silver, white colors. The commercial uses of Alkali Feldspar Granite are curling, gemstone, laboratory bench tops, tombstones and that of Evaporite are used in the manufacture of ceramic powder, used in the preparation of sulfuric acid and silicon diborite.