Know all about Foidolite and Conglomerate properties here. All properties of rocks are important as they define the type of rock and its application. Foidolite belongs to Igneous Rocks while Conglomerate belongs to Sedimentary Rocks.Texture of Foidolite is Earthy whereas that of Conglomerate is Clastic. Foidolite appears Dull and Conglomerate appears Shiny and Rounded. The luster of Foidolite is subvitreous to dull while that of Conglomerate is dull. Foidolite is available in black, brown, colourless, green, grey, pink, white colors whereas Conglomerate is available in beige, black, brown, buff, light to dark grey, orange, rust, white, yellow colors. The commercial uses of Foidolite are cemetery markers, commemorative tablets, creating artwork and that of Conglomerate are cemetery markers, in aquifers, tombstones.