Know all about Rhomb Porphyry and Mangerite properties here. All properties of rocks are important as they define the type of rock and its application. Rhomb Porphyry and Mangerite belong to Igneous Rocks.Texture of Rhomb Porphyry is Aphanitic to Porphyritic whereas that of Mangerite is Phaneritic. Rhomb Porphyry appears Rough and Mangerite appears Shiny. The luster of Rhomb Porphyry and Mangerite is subvitreous to dull. Rhomb Porphyry is available in black, brown, colourless, green, grey, pink, white colors whereas Mangerite is available in black, brown, light to dark grey, white colors. The commercial uses of Rhomb Porphyry are an oil and gas reservoir, as a feed additive for livestock, metallurgical flux, soil conditioner, source of magnesia (mgo) and that of Mangerite are cemetery markers, creating artwork.