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nouna mineral consisting of scandium yttrium silicate; a source of scandiumtype of:
Definition that contains thortveitite
- sc a white trivalent metallic element; sometimes classified in the rare earth group; occurs in the Scandinavian mineral thortveitite
- scandium a white trivalent metallic element; sometimes classified in the rare earth group; occurs in the Scandinavian mineral thortveitite
- atomic number 21 a white trivalent metallic element; sometimes classified in the rare earth group; occurs in the Scandinavian mineral thortveitite