Platinum
Class: Non-Ferrous MetalsGroup: Noble metalsMetal: PlatinumReferencesPh.D. Natalia Petrovskaya. Fundamentals of the theory of flotation, 2007
https://en.wikipedia.org/wiki/Heavy_metals
https://en.wikipedia.org/wiki/Noble_metal
© Ph.D. Natalia Petrovskaya
October 11, 2016
nataliapetrovsky@gmail.com