Iran stone news agency ,India has a remarkable variety of natural stones that include granite, marble, sandstone, limestone, slate, and quartzite, spread out all over the country. India is also among the largest producer of raw stone material, with superior quality, low prices and the most advanced technology for quarrying and processing of stone.

India is the second most populous country of the world with more than 1.2 billion people. According to 2015 estimates the population has raised to 1.276,000,000.

India is a constitutional parliamentary federation. Due to its size (area 3,287,590 km2, the seventh largest in the world) and the huge population, the country has decided that the federation is the most suitable governance system due to the state composition of 29 states and 7 union territories.

Federalism in India defines the power distribution between the federal government and the states.

India managed to move towards a free market economy.