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