Know all about Rhomb Porphyry and Charnockite properties here. All properties of rocks are important as they define the type of rock and its application. Rhomb Porphyry and Charnockite belong to Igneous Rocks.Texture of Rhomb Porphyry is Aphanitic to Porphyritic whereas that of Charnockite is Granular. Rhomb Porphyry appears Rough and Charnockite appears Veined or Pebbled. The luster of Rhomb Porphyry is subvitreous to dull while that of Charnockite is not available. Rhomb Porphyry is available in black, brown, colourless, green, grey, pink, white colors whereas Charnockite is available in black, grey, orange, 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 Charnockite are curling, gemstone, laboratory bench tops, tombstones.