Know all about Blueschist and Ganister properties here. All properties of rocks are important as they define the type of rock and its application. Blueschist belongs to Metamorphic Rocks while Ganister belongs to Sedimentary Rocks.Texture of Blueschist is Foliated whereas that of Ganister is Clastic, Granular, Rough. Blueschist appears Dull and Banded and Ganister appears Rough. The luster of Blueschist and Ganister is dull. Blueschist is available in blue, bluish - grey, purple, shades of blue colors whereas Ganister 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 Blueschist are cemetery markers, commemorative tablets, creating artwork, curling, tombstones and that of Ganister are an oil and gas reservoir, in aquifers, petroleum reservoirs, soil conditioner, source of magnesia (mgo), tombstones.