Know all about Conglomerate and Trondhjemite properties here. All properties of rocks are important as they define the type of rock and its application. Conglomerate belongs to Sedimentary Rocks while Trondhjemite belongs to Igneous Rocks.Texture of Conglomerate is Clastic whereas that of Trondhjemite is Phaneritic. Conglomerate appears Shiny and Rounded and Trondhjemite appears Banded and Foilated. The luster of Conglomerate is dull while that of Trondhjemite is subvitreous to dull. Conglomerate and Trondhjemite are available in beige, black, brown, buff, light to dark grey, orange, rust, white, yellow colors. The commercial uses of Conglomerate are cemetery markers, in aquifers, tombstones and that of Trondhjemite are cemetery markers, creating artwork.