Know all about Metapelite and Greywacke properties here. All properties of rocks are important as they define the type of rock and its application. Metapelite belongs to Metamorphic Rocks while Greywacke belongs to Sedimentary Rocks.Texture of Metapelite is Foliated whereas that of Greywacke is Clastic. Metapelite appears Banded and Greywacke appears Dull. The luster of Metapelite is earthy while that of Greywacke is dull. Metapelite is available in dark greenish - grey, green, light green, light greenish grey colors whereas Greywacke is available in beige, black, brown, colourless, cream, dark brown, green, grey, light green, light to dark grey, pink, red, white, yellow colors. The commercial uses of Metapelite are commemorative tablets, creating artwork and that of Greywacke are as armour rock for sea walls, petroleum reservoirs, sea defence, tombstones.