Know all about Trondhjemite and Essexite properties here. All properties of rocks are important as they define the type of rock and its application. Trondhjemite and Essexite belong to Igneous Rocks.Texture of Trondhjemite is Phaneritic whereas that of Essexite is Granular. Trondhjemite appears Banded and Foilated and Essexite appears Banded. The luster of Trondhjemite is subvitreous to dull while that of Essexite is not available. Trondhjemite is available in black, brown, light to dark grey, white colors whereas Essexite is available in dark grey to black colors. The commercial uses of Trondhjemite are cemetery markers, creating artwork and that of Essexite are cemetery markers, commemorative tablets, jewelry, sea defence, tombstones.