MECL
COAL : MECL has carried out coal exploration in over 879 blocks in the states of Andhra Pradesh, Arunachal Pradesh, Assam, Chhattisgarh, Jharkhand, Madhya Pradesh, Meghalya, Nagaland, Orissa, Sikkim and West Bengal. A total of 4624325 m of drilling and 42112 m of mining & associated geological work have resulted in proving of 95109 million ...