noun Descargar 🔗Compartir Roca sedimentaria de grano fino A fine-grained sedimentary rock whose original constituents were clays or muds. Examples : "The geologist found mudstone layers in the riverbed. " El geólogo encontró capas de roca sedimentaria de grano fino en el lecho del río. geology material Chat con IAJuego de vocabularioPracticar lectura