Enrico Clerici


Enrico Clerici was an Italian mineralogist and geologist. From 1903 on he worked at the University of Rome. He published in 1907 the composition of a solution with a density of 4.25 g/cm3 at 20 °C, to determine the density of minerals. The Clerici solution is a mixture of thallium formate and thallium malonate in water.