Know all about Alkali Feldspar Granite and Ganister 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 Ganister belongs to Sedimentary Rocks.Texture of Alkali Feldspar Granite is Phaneritic whereas that of Ganister is Clastic, Granular, Rough. Alkali Feldspar Granite appears Veined or Pebbled and Ganister appears Rough. The luster of Alkali Feldspar Granite is dull to grainy with sporadic parts pearly and vitreous while that of Ganister is dull. Alkali Feldspar Granite is available in black, grey, orange, pink, white colors whereas Ganister is available in beige, black, brown, colourless, cream, dark brown, green, grey, light green, light to dark grey, pink, red, white, yellow colors. The commercial uses of Alkali Feldspar Granite are curling, gemstone, laboratory bench tops, tombstones and that of Ganister are an oil and gas reservoir, in aquifers, petroleum reservoirs, soil conditioner, source of magnesia (mgo), tombstones.