Know all about Granulite and Hornblendite properties here. All properties of rocks are important as they define the type of rock and its application. Granulite belongs to Metamorphic Rocks while Hornblendite belongs to Igneous Rocks.Texture of Granulite is Granoblastic whereas that of Hornblendite is Banded, Foliated, Massive. Granulite appears Veined or Pebbled and Hornblendite appears Foliated. The luster of Granulite is vitreous while that of Hornblendite is vitreous to dull. Granulite is available in black, brown colors whereas Hornblendite is available in black, brown, green, grey colors. The commercial uses of Granulite are curling, gemstone, laboratory bench tops, soil conditioner, tombstones and that of Hornblendite are cemetery markers, commemorative tablets, creating artwork.