释义 |
tha·len·ite \ˈthäləˌnīt\ noun (-s) Etymology: French thalénite, from T. R. Thalén died 1905 Swedish physicist + French -ite : a mineral Y2Si2O7 or 2Y2Si2O7.H2O consisting of an yttrium silicate and occurring in flesh-red monoclinic crystals possibly isomorphous with thortveitite (hardness 6.5, specific gravity 4.2) |