Know all about Ganister and Comendite properties here. All properties of rocks are important as they define the type of rock and its application. Ganister belongs to Sedimentary Rocks while Comendite belongs to Igneous Rocks.Texture of Ganister is Clastic, Granular, Rough whereas that of Comendite is Porphyritic. Ganister appears Rough and Comendite appears Foliated. The luster of Ganister and Comendite is dull. Ganister is available in beige, black, brown, colourless, cream, dark brown, green, grey, light green, light to dark grey, pink, red, white, yellow colors whereas Comendite is available in blue, bluish - grey colors. The commercial uses of Ganister are an oil and gas reservoir, in aquifers, petroleum reservoirs, soil conditioner, source of magnesia (mgo), tombstones and that of Comendite are cemetery markers.