Know all about Alkali Feldspar Granite and Amphibolite 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 Amphibolite belongs to Metamorphic Rocks.Texture of Alkali Feldspar Granite is Phaneritic whereas that of Amphibolite is Banded, Foliated, Massive. Alkali Feldspar Granite appears Veined or Pebbled and Amphibolite appears Foliated. The luster of Alkali Feldspar Granite is dull to grainy with sporadic parts pearly and vitreous while that of Amphibolite is vitreous to dull. Alkali Feldspar Granite is available in black, grey, orange, pink, white colors whereas Amphibolite is available in black, brown, green, grey colors. The commercial uses of Alkali Feldspar Granite are curling, gemstone, laboratory bench tops, tombstones and that of Amphibolite are cemetery markers, commemorative tablets, creating artwork.