Know all about Trondhjemite and Jaspillite properties here. All properties of rocks are important as they define the type of rock and its application. Trondhjemite belongs to Igneous Rocks while Jaspillite belongs to Sedimentary Rocks.Texture of Trondhjemite is Phaneritic whereas that of Jaspillite is Banded, Trellis. Trondhjemite appears Banded and Foilated and Jaspillite appears Banded and Glassy. The luster of Trondhjemite is subvitreous to dull while that of Jaspillite is earthy. Trondhjemite is available in black, brown, light to dark grey, white colors whereas Jaspillite is available in red, reddish brown colors. The commercial uses of Trondhjemite are cemetery markers, creating artwork and that of Jaspillite are creating artwork, jewelry.