selwynite

名词 n.
中文释义

英文释义

名词 n.
  1. A tetragonal-ditetragonal dipyramidal deep purplish blue mineral containing aluminum, beryllium, hydrogen, oxygen, phosphorus, potassium, sodium, and zirconium.

词源

From Selwyn + -ite, after A. R. C. Selwyn.
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