argillaceous : Idioms & Phrases


Argillaceous iron ore

  • the clay ironstone.
Webster 1913

argillaceous rock

  • noun a sedimentary rock formed from clay deposits
WordNet

Argillaceous sandstone

  • (Geol.), a sandstone containing much clay.
Webster 1913

Argillaceous schist or state

  • . See Argillite.
Webster 1913

calcareo-argillaceous

Cal*ca"re*o-ar`gil*la"ceous adjective
Definitions
  1. consisting of, or containing, calcareous and argillaceous earths.
Webster 1913