Know all about Marl and Boninite properties here. All properties of rocks are important as they define the type of rock and its application. Marl belongs to Sedimentary Rocks while Boninite belongs to Igneous Rocks.Texture of Marl is Earthy whereas that of Boninite is Aphanitic to Porphyritic. Marl appears Rough and Dull and Boninite appears Dull and Soft. The luster of Marl is dull while that of Boninite is vitreous. Marl is available in beige, brown, green, grey, white colors whereas Boninite is available in bluish - grey, brown, colourless, green, grey colors. The commercial uses of Marl are creating artwork, soil conditioner and that of Boninite are an oil and gas reservoir, cemetery markers, creating artwork, soil conditioner, source of magnesia (mgo).