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bastnaesite
bast·naes·ite
[
bástnə st
]
or
bast·na·site
[
bástnə st
]
noun
Definition:
rare mineral:
a rare yellow to reddish brown mineral containing lanthanum and cerium. Use: source of rare-earth elements.
[
Late 19th century. After
Bastnäs
in Sweden
]
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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