aerinite

青泥石

释义与例句

n.
  1. 1.

    A blue mineral with monoclinic crystals, Ca₄(Al,Fe³⁺,Mg, Fe²⁺)₁₀Si₁₂O₃₅(OH)₁₂CO₃·12H₂O, made of clay and sometimes used as pigment.

    不可数 化学 地质