An amphibole mineral consisting of calcium magnesium silicate in monoclinic crystalline form,a source of jade that is less valuable than from jadeite,once believed to cure kidney disorders.

 
  • 一种含钙、镁硅酸盐的闪石,属单斜晶系,作为玉的来源,不如硬玉贵重,曾被认为可以治疗肾功能紊乱。
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