Know all about Trondhjemite and Shoshonite properties here. All properties of rocks are important as they define the type of rock and its application. Trondhjemite and Shoshonite belong to Igneous Rocks.Texture of Trondhjemite is Phaneritic whereas that of Shoshonite is Porphyritic. Trondhjemite appears Banded and Foilated and Shoshonite appears Dull. The luster of Trondhjemite is subvitreous to dull while that of Shoshonite is dull. Trondhjemite is available in black, brown, light to dark grey, white colors whereas Shoshonite is available in brown- black, dark brown colors. The commercial uses of Trondhjemite and Shoshonite are cemetery markers, creating artwork.