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