Brown Marble: When it comes to Italian marble in Mumbai, Rynestone Marble is among the most trusted sources. Carrara, Italy is where the world's finest Italian marble can be found being quarried, and we stock the world's largest supply of this material. Italy's marbles have long been held in high esteem as the best in the world. Yes, without a doubt. In Mumbai, we have one of the few sources of authentic Italian marble—a stunning white stone that is also exceptionally hardy.