bytownite

[化] 倍长石

词形变化

bytownites 复数 bytownites

释义与例句

n.
  1. 1.

    A plagioclase feldspar, the fifth member of the Albite-Anorthite solid solution series. Bytownite is rare, and normally occurs in small grains in lime-rich igneous rocks. Clear pale yellow crystals have come from Mexico and Oregon.

    不可数 化学 地质

词源

From Bytown + -ite, named for the type locality in Bytown (now Ottawa), Canada, but this locality was later discredited. The name, however, was kept.

来源：wiktionary