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De - Pt| English Dictionary: argillaceous sandstone | by the DICT Development Group |
| 1 result for argillaceous sandstone | |
| From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
|
Argillaceous \Ar`gil*la"ceous\, a. [L. argillaceus, fr. argilla.] Of the nature of clay; consisting of, or containing, argil or clay; clayey. {Argillaceous sandstone} (Geol.), a sandstone containing much clay. {Argillaceous iron ore}, the clay ironstone. {Argillaceous schist} or {state}. See {Argillite}. | |
