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World English Dictionary
Dictionnaire Français
sphalerite
sphal·er·ite
[
sfállə rt
]
noun
Definition:
zinc ore:
a yellow or brownish zinc sulfide mineral. Use: source of zinc.
[
Mid-19th century. < Greek
sphaleros
"slippery, uncertain," because the mineral is easily confused with galena
]
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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