Know all about Rhomb Porphyry and Serpentinite properties here. All properties of rocks are important as they define the type of rock and its application. Rhomb Porphyry belongs to Igneous Rocks while Serpentinite belongs to Metamorphic Rocks.Texture of Rhomb Porphyry is Aphanitic to Porphyritic whereas that of Serpentinite is Earthy. Rhomb Porphyry appears Rough and Serpentinite appears Rough and Dull. The luster of Rhomb Porphyry is subvitreous to dull while that of Serpentinite is waxy and dull. Rhomb Porphyry and Serpentinite are available in black, brown, colourless, green, grey, pink, 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 Serpentinite are commemorative tablets, creating artwork.