Know all about Diorite and Comendite properties here. All properties of rocks are important as they define the type of rock and its application. Diorite and Comendite belong to Igneous Rocks.Texture of Diorite is Phaneritic whereas that of Comendite is Porphyritic. Diorite appears Shiny and Comendite appears Foliated. The luster of Diorite is shiny while that of Comendite is dull. Diorite is available in black, brown, light to dark grey, white colors whereas Comendite is available in blue, bluish - grey colors. The commercial uses of Diorite are creating artwork, curling and that of Comendite are cemetery markers.