Know all about Alkali Feldspar Granite and Pyroxenite properties here. All properties of rocks are important as they define the type of rock and its application. Alkali Feldspar Granite and Pyroxenite belong to Igneous Rocks.Texture of Alkali Feldspar Granite is Phaneritic whereas that of Pyroxenite is Clastic, Granular, Phaneritic, Porphyritic. Alkali Feldspar Granite appears Veined or Pebbled and Pyroxenite appears Layered, Banded, Veined and Shiny. The luster of Alkali Feldspar Granite is dull to grainy with sporadic parts pearly and vitreous while that of Pyroxenite is dull to vitreous to submetallic. Alkali Feldspar Granite is available in black, grey, orange, pink, white colors whereas Pyroxenite is available in black to grey, bluish - grey, dark greenish - grey, green, light greenish grey colors. The commercial uses of Alkali Feldspar Granite are curling, gemstone, laboratory bench tops, tombstones and that of Pyroxenite are cemetery markers, commemorative tablets, laboratory bench tops, jewelry, sea defence, tombstones.