sordawalite

[地质]玄武玻璃

释义与例句

n.
  1. 1.

    A greenish or greyish black mineral from Karelia, having conchoidal fracture and composed of silica, alumina, iron peroxide, magnesia, phosphoric acid, and water.

    不可数 化学 地质

词源

Named by M. G. Nordenskiold, from Sortavala + -ite.

来源：wiktionary