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smithsonite
smith·son·ite [ smíthsə nt ]


noun 
Definition:
 
zinc carbonate: a white or yellow-to-brown zinc carbonate mineral. Use: source of zinc.
[Mid-19th century. After James Smithson]
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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