Smithsonite
Origin
Named after James Smithson (1754-1829) in 1832.
Richard V. Gaines, H. Catherine W. Skinner, Eugene E. Foord, Brian Mason, and Abraham Rosenzweig: Dana's new mineralogy, John Wiley & Sons, 1997
Noun
smithsonite
(uncountable)- (mineralogy) A mineral form of zinc carbonate, ZnCO