Know all about Mudstone and Trondhjemite properties here. All properties of rocks are important as they define the type of rock and its application. Mudstone belongs to Sedimentary Rocks while Trondhjemite belongs to Igneous Rocks.Texture of Mudstone is Clastic whereas that of Trondhjemite is Phaneritic. Mudstone appears Rough and Dull and Trondhjemite appears Banded and Foilated. The luster of Mudstone is dull while that of Trondhjemite is subvitreous to dull. Mudstone is available in black, blue, brown, green, grey, orange, red, white, yellow colors whereas Trondhjemite is available in black, brown, light to dark grey, white colors. The commercial uses of Mudstone are creating artwork, pottery and that of Trondhjemite are cemetery markers, creating artwork.