Know all about Tephrite and Conglomerate properties here. All properties of rocks are important as they define the type of rock and its application. Tephrite belongs to Igneous Rocks while Conglomerate belongs to Sedimentary Rocks.Texture of Tephrite is Aphanitic to Porphyritic whereas that of Conglomerate is Clastic. Tephrite appears Vesicular and Conglomerate appears Shiny and Rounded. The luster of Tephrite is subvitreous to dull while that of Conglomerate is dull. Tephrite is available in black, brown, colourless, green, grey, white colors whereas Conglomerate is available in beige, black, brown, buff, light to dark grey, orange, rust, white, yellow colors. The commercial uses of Tephrite are production of lime, soil conditioner and that of Conglomerate are cemetery markers, in aquifers, tombstones.