Know all about Picrite and Comendite properties here. All properties of rocks are important as they define the type of rock and its application. Picrite and Comendite belong to Igneous Rocks.Texture of Picrite is Earthy, Rough whereas that of Comendite is Porphyritic. Picrite appears Rough and Shiny and Comendite appears Foliated. The luster of Picrite is subvitreous to dull while that of Comendite is dull. Picrite is available in black, brown, colourless, green, grey, pink, white, yellow colors whereas Comendite is available in blue, bluish - grey colors. The commercial uses of Picrite are as a feed additive for livestock, as armour rock for sea walls, metallurgical flux, pottery, source of magnesia (mgo) and that of Comendite are cemetery markers.