birnessite

词形变化

birnessites 复数 birnessites

释义与例句

n.
  1. 1.

    A soft mineral, mostly containing manganese oxides, that occurs in manganese nodules.

    化学 地质

词源

From Birness + -ite, after Birness, Aberdeenshire, Scotland, where it was first described.

来源:wiktionary