| 单词 | thortveitite | 
| 释义 | thortveititenoun  thort·veit·ite    (ˈ)tȯ(r)t¦vīˌtīt,  (ˈ)thȯ-      plural -s      : a mineral (Sc,Y)2Si2O7 consisting of scandium yttrium silicate and occurring in slender grayish-green orthorhombic crystals (hardness 6–7, specific gravity 3.6)    | 
	
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