helvite

[化] 日光榴石

释义与例句

n.
  1. 1.

    A yellowish mineral consisting chiefly of silica, beryllium, manganese, iron, and sulfur. Its chemical formula is Mn₄Be₃(SiO₄)₃S.

    化学 地质

词源

Latin helvus (“of a light bay colour”).

来源：wiktionary