Know all about Trondhjemite and Granophyre properties here. All properties of rocks are important as they define the type of rock and its application. Trondhjemite and Granophyre belong to Igneous Rocks.Texture of Trondhjemite is Phaneritic whereas that of Granophyre is Granophyric. Trondhjemite appears Banded and Foilated and Granophyre appears Veined or Pebbled. The luster of Trondhjemite is subvitreous to dull while that of Granophyre is dull to grainy with sporadic parts pearly and vitreous. Trondhjemite is available in black, brown, light to dark grey, white colors whereas Granophyre is available in black, grey, orange, pink, white colors. The commercial uses of Trondhjemite are cemetery markers, creating artwork and that of Granophyre are curling, gemstone, laboratory bench tops, tombstones.