Gadolinite
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A dark, vitreous mineral that is a complex mixture of silicates of cerium, lanthanum, neodymium, yttrium, beryllium, and iron, with the chemical formula (Ce,La,Nd,Y)₂FeBe₂Si₂O₁₀. countable, uncountable
- 2 a mineral that is a source of rare earths; consists of silicates of iron and beryllium and cerium and yttrium and erbium wordnet
Synonyms
All synonymsExample
More examples"Four chemical elements — yttrium, erbium, terbium, and ytterbium, are named after the village of Ytterby in Sweden, near which they had been first found in the mineral gadolinite."
Etymology
After the Finnish chemist Johan Gadolin (1760-1852), + -ite.
Related phrases
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.