Know all about Eclogite and Alkali Feldspar Granite properties here. All properties of rocks are important as they define the type of rock and its application. Eclogite belongs to Metamorphic Rocks while Alkali Feldspar Granite belongs to Igneous Rocks.Texture of Eclogite is Earthy whereas that of Alkali Feldspar Granite is Phaneritic. Eclogite appears Dull, Banded and Foilated and Alkali Feldspar Granite appears Veined or Pebbled. The luster of Eclogite is subvitreous to dull while that of Alkali Feldspar Granite is dull to grainy with sporadic parts pearly and vitreous. Eclogite is available in black, brown, colourless, green, grey, pink, white colors whereas Alkali Feldspar Granite is available in black, grey, orange, pink, white colors. The commercial uses of Eclogite are creating artwork, gemstone and that of Alkali Feldspar Granite are curling, gemstone, laboratory bench tops, tombstones.