shungite

[地质]次石墨

词形变化

shungites 复数 shungites

别名

schungite

释义与例句

n.
  1. 1.

    A black, lustrous, non-crystalline mineraloid consisting mostly of carbon, used as a pigment in art and an antibacterial water treatment.

    可数 不可数 化学 地质

词源

First described from a deposit near Shunga village in Karelia, Russia, + -ite.

来源：wiktionary