Know all about Picrite and Mangerite properties here. All properties of rocks are important as they define the type of rock and its application. Picrite and Mangerite belong to Igneous Rocks.Texture of Picrite is Earthy, Rough whereas that of Mangerite is Phaneritic. Picrite appears Rough and Shiny and Mangerite appears Shiny. The luster of Picrite and Mangerite is subvitreous to dull. Picrite is available in black, brown, colourless, green, grey, pink, white, yellow colors whereas Mangerite is available in black, brown, light to dark grey, white 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 Mangerite are cemetery markers, creating artwork.