Know all about Metapelite and Picrite properties here. All properties of rocks are important as they define the type of rock and its application. Metapelite belongs to Metamorphic Rocks while Picrite belongs to Igneous Rocks.Texture of Metapelite is Foliated whereas that of Picrite is Earthy, Rough. Metapelite appears Banded and Picrite appears Rough and Shiny. The luster of Metapelite is earthy while that of Picrite is subvitreous to dull. Metapelite is available in dark greenish - grey, green, light green, light greenish grey colors whereas Picrite is available in black, brown, colourless, green, grey, pink, white, yellow colors. The commercial uses of Metapelite are commemorative tablets, creating artwork and that of Picrite are as a feed additive for livestock, as armour rock for sea walls, metallurgical flux, pottery, source of magnesia (mgo).