Section 21(1)(c) in The Mineral (Auction) Rules, 2015
(c)the quantities of any mineral specified in Part B of the First Schedule to the Act recovered incidental to such prospecting or mining operations shall be collected and stacked separately and a report to that effect shall be sent to the Director, Atomic Minerals Directorate for Exploration and Research, Hyderabad every month for such further action by the licencee or lessee as may be directed by the Atomic Minerals Directorate for Exploration and Research.