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Definitions for
"Gadolinite"
Keywords:
cerium
,
yttrium
,
silicates
,
erbium
,
beryllium
A mineral of a nearly black color and vitreous luster, and consisting principally of the silicates of yttrium, cerium, and iron.
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a mineral that is a source of rare earths; consists of silicates of iron and beryllium and cerium and yttrium and erbium
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