D defs.my
Entry 1 sense Webster, 1913

Micaceo-calcareous

· Mi·ca·ce·o-cal·ca·re·ous · IPA
01 a. Partaking of the nature of, or consisting of, mica and lime; -- applied to a mica schist containing carbonate of lime.
  1. 1.
    Partaking of the nature of, or consisting of, mica and lime; -- applied to a mica schist containing carbonate of lime.(Geol.)