The Marlstone Rock Formation is a geological formation in England. It dates to the Early Jurassic, it consists of "Sandy, shell-fragmental and ooidal ferruginous limestone interbedded with ferruginous calcareous sandstone, and generally subordinate ferruginous mudstone beds", with ironstone.

References

{{reflist Geologic formations of England Jurassic England Early Jurassic Europe Pliensbachian Stage Toarcian Stage Formations Jurassic System of Europe