Know all about Siltstone and Monzogranite properties here. All properties of rocks are important as they define the type of rock and its application. Siltstone belongs to Sedimentary Rocks while Monzogranite belongs to Igneous Rocks.Texture of Siltstone is Clastic whereas that of Monzogranite is Porphyritic. Siltstone appears Rough and Monzogranite appears Veined or Pebbled. The luster of Siltstone is dull while that of Monzogranite is dull to grainy with sporadic parts pearly and vitreous. Siltstone is available in brown, red, reddish brown colors whereas Monzogranite is available in black, grey, orange, pink, white colors. The commercial uses of Siltstone are raw material for the manufacture of mortar, soil conditioner and that of Monzogranite are cemetery markers, commemorative tablets, creating artwork, curling, tombstones.