ytterbite 1
noundomain: substance
Princeton WordNet [ver.3.1]
Definition
a mineral that is a source of rare earths; consists of silicates of iron and beryllium and cerium and yttrium and erbium
Synonyms
- gadolinite 1
a mineral that is a source of rare earths; consists of silicates of iron and beryllium and cerium and yttrium and erbium


