Description: [caption id="" align="aligncenter" width="289" caption="Exhibit of Smithsonite, the mineral zinc carbonate, named in 1832 in honor of James Smithson, mineralogist and founding donor of the Smithsonian Institution, 1958, by Unknown photographer, Photographic print, Smithsonian Institution Archives, Record Unit 95 Box 44 Folder 16, Negative Number: 2002-12151. "][/caption]