TsNIGRI is involved in expert estimation and approval of the Russian diamond, precious and base metal deposit resources registered in the distributed and undistributed subsurface stock.

The approval procedure is aimed at verifying resource estimate reliability and its compliance with regulatory and methodical documents in mineral mining.

TsNIGRI decisions regarding resources approval are subject to governmental accounting and replenish the data on the Russian mineral base required for the state planning, licensing, etc.

nformation on approved resources by mineral types is available on FSBI Rosgeolfond website