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