An ECO Secretariat Delegation headed by Dr. Husnu Tekin, Director for HRSD and Energy, Minerals & Environment, attended the 41st National Geosciences Rock Congress as well as Mineral Exhibition organized by Geological Survey of Iran. Dr. Alireza Shahidi, Director General of the Geological Survey of Iran as well as Mr. Reza Zadeh, Deputy for Planning, Resources Development and Support of the Geological Survey of Iran and Mr. Ahmad Gharaee, Director of Directorate of the Geological Survey of Iran were present in the opening ceremony of the event.