- a rock containing clay materials and calcium and magnesium carbonates, with more or less similar structure as marl.
- A sandy calcareous straum, containing, or impregnated with, iron, and lying between your top and reduced Lias of England.
- In geology, argillaceous and more or less ferruginous limestone.
- metamorphic rock with around equivalent structure as marl
Sentence for "marlstone"
- Yes, it's local stone, called marlstone…
Hypernym for "marlstone"