The Mines and Minerals Act is an Act of the Parliament of India enacted to regulate the mining sector in India. It was amended in 2015 and 2016. This act forms the basic framework of mining regulation in India.
This act is applicable to all minerals except minor minerals and atomic minerals. It details the process and conditions for acquiring a mining or prospecting licence in India. Mining minor minerals comes under the purview of state governments. River sand is considered a minor mineral. From Wikipedia