anthraconite

黑方解石, 沥青灰岩

词形变化

anthraconites 复数 anthraconites

释义与例句

n.
  1. 1.

    A coal-black variety of calcite or dolomite, usually emitting a foetid smell when rubbed.

    化学 地质

词源

From Ancient Greek ἄνθραξ (ánthrax) + Ancient Greek κόνις (kónis) + -ite. By surface analysis, anthra- + conite.

来源：wiktionary