perraultite

释义与例句

n.
  1. 1.

    A monoclinic-sphenoidal orange brown mineral containing barium, calcium, fluorine, hydrogen, iron, manganese, niobium, oxygen, potassium, silicon, sodium, and titanium.

    化学 地质

词源

From Perrault (“Canadian geologist Guy Perrault (1927-2002”) + -ite.

来源:wiktionary