nolanite

黑钒铁矿

释义与例句

n.
  1. 1.

    A hexagonal-dihexagonal pyramidal black mineral containing aluminum, hydrogen, iron, oxygen, titanium, and vanadium.

    化学 地质

词源

From Nolan + -ite; named after American geologist Thomas Brennan Nolan (1901–1992).

来源：wiktionary