Know all about Trondhjemite and Whiteschist properties here. All properties of rocks are important as they define the type of rock and its application. Trondhjemite belongs to Igneous Rocks while Whiteschist belongs to Metamorphic Rocks.Texture of Trondhjemite is Phaneritic whereas that of Whiteschist is Foliated. Trondhjemite appears Banded and Foilated and Whiteschist appears Banded and Foilated. The luster of Trondhjemite and Whiteschist is subvitreous to dull. Trondhjemite is available in black, brown, light to dark grey, white colors whereas Whiteschist is available in colourless, green, grey, white colors. The commercial uses of Trondhjemite are cemetery markers, creating artwork and that of Whiteschist are creating artwork, gemstone, jewelry, production of lime.