macrocryst

词形变化

macrocrysts 复数 macrocrysts

释义与例句

n.
  1. 1.

    A relatively large crystal occurring in a mineral deposit, usually defined as one between 0.5 mm and 10 mm in size.

    化学 地质

词源

From macro- + -cryst. First defined by Clement & Skinner in 1979 in their paper "A textural genetic classification of kimberlite rocks" published in Kimberlite Symposium IIhttp://books.google.com/books?id=QWjAHAAACAAJ.

来源：wiktionary