thortveitite (English, noun)
expansion: thortveitite (usually uncountable, plural thortveitites)
Senses:
topics: chemistry
geography
geology
mineralogy
natural-sciences
physical-sciences
glosses: A scandium yttrium silicate mineral, greyish-green, black or grey in colour, the primary source of scandium.
tags: uncountable
usually
Forms:
form: thortveitites
tags: plural