Lohardaga

GEOLOGICAL SURVEY OF INDIA, REPORT ON THE DETAILEDINVESTIGATION OF THE AMARKANTAK AREA, MADHYA PRADESH,SERIES A- ECONOMIC GEOLOGY NO. 8, 1968.INDIAN BUREAU OF MINES, MONOGRAPH ON BAUXITE, MINERAL FACTSAND PROBLEMS, VOL. 3, NO. 5, NOV. 1977.PERSONAL COMMUNICATION, HINDUSTAN ALUMINA CORPORATION, LTD.(HINDALCO), CALCUTTA, FEB. 1981.ROYCHOWDHURY, M.K., A NOTE ON THE OCCURRENCE OF BAUXITEDEPOSITS OF AMARKANTAK AREA, GEOLOGICAL SURVEY OFINDIA, VOL XXIV. P. 65-70.