Know all about Ganister and Blue Granite properties here. All properties of rocks are important as they define the type of rock and its application. Ganister belongs to Sedimentary Rocks while Blue Granite belongs to Igneous Rocks.Texture of Ganister is Clastic, Granular, Rough whereas that of Blue Granite is Phaneritic. Ganister appears Rough and Blue Granite appears Shiny. The luster of Ganister is dull while that of Blue Granite is subvitreous to dull. Ganister and Blue Granite are 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 Ganister are an oil and gas reservoir, in aquifers, petroleum reservoirs, soil conditioner, source of magnesia (mgo), tombstones and that of Blue Granite are cemetery markers, commemorative tablets, creating artwork, curling.