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Webster 1913 Edition

Marlstone

Marl′stoneˊ

,

Noun.

(Geol.)

A sandy calcareous straum, containing, or impregnated with, iron, and lying between the upper and lower Lias of England.

Definition 2024

marlstone

marlstone

English

Noun

marlstone ‎(countable and uncountable, plural marlstones)

(geology) marl