UP eyes jackpot with goldmine reserve in Sonbhadra; almost 3,350 tonne of gold ore expected on February 21, 2020 Geological Survey of India (GSI) +1 India news Indilivenews Sonbhadra Uttar Pradesh Uttar Pradesh Directorate of Geology and Mining experts Geological Survey of India (GSI) India news Indilivenews Sonbhadra Uttar Pradesh Uttar Pradesh Directorate of Geology and Mining experts