Know all about Charnockite and Rhomb Porphyry properties here. All properties of rocks are important as they define the type of rock and its application. Charnockite and Rhomb Porphyry belong to Igneous Rocks.Texture of Charnockite is Granular whereas that of Rhomb Porphyry is Aphanitic to Porphyritic. Charnockite appears Veined or Pebbled and Rhomb Porphyry appears Rough. The luster of Charnockite is not available while that of Rhomb Porphyry is subvitreous to dull. Charnockite is available in black, grey, orange, pink, white colors whereas Rhomb Porphyry is available in black, brown, colourless, green, grey, pink, white colors. The commercial uses of Charnockite are curling, gemstone, laboratory bench tops, tombstones and that of Rhomb Porphyry are an oil and gas reservoir, as a feed additive for livestock, metallurgical flux, soil conditioner, source of magnesia (mgo).