Attributing this finding to Bengal Chief Minister Mamata Banerjee, Mitra said, "Demonetisation has hit hard the common man and the national GDP each day which accounted for Rs 45,000 crore per day has come down to Rs 25,000 crore."
As per Mitra, who is also the chairman of the Empowered Committee of state ministers to discuss the GST agenda said that post the sudden cancellation of the two banknotes, India has lost Rs 1.5 lakh crore total in its GDP.
Attending the Global Mining Summit 2016, he said mining has a huge potential in the state as it has the world's second largest coal deposit in the Deocha Pachami coal mines which has an estimated two million tonne.
The state government has also tied up with Kudremukh Iron Ore Company for iron ore deposit exploration in the state.
Additionally, six granite blocks have been identified and exploration has begun in three through competitive bidding.