Identification of hydrohalite
The recovery of hydrohalite (NaCl.2H2O) from Lake Bonney in November 1973 was the second known mineralogical occurrence of the mineral and its first finding in Antarctica.
Craig, J.R.; Light, J.F.; Parker, B.C.; Mudrey, M.G. Identification of hydrohaliteAntarctic Journal of the United States10(4): 178-1791975