Know all about Foidolite and Sandstone properties here. All properties of rocks are important as they define the type of rock and its application. Foidolite belongs to Igneous Rocks while Sandstone belongs to Sedimentary Rocks.Texture of Foidolite is Earthy whereas that of Sandstone is Clastic, Granular, Rough. Foidolite appears Dull and Sandstone appears Rough. The luster of Foidolite is subvitreous to dull while that of Sandstone is dull. Foidolite is available in black, brown, colourless, green, grey, pink, white colors whereas Sandstone 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 Foidolite are cemetery markers, commemorative tablets, creating artwork and that of Sandstone are an oil and gas reservoir, in aquifers, petroleum reservoirs, soil conditioner, source of magnesia (mgo), tombstones, used in aquariums.