| 1. | After the orogen, limestone marl and calcareous sandstone were added.
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| 2. | Querns of this calcareous sandstone have been found at Viroconium.
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| 3. | It lies stratigraphically on top of the Houthem Formation ( early Paleocene calcareous sandstone ).
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| 4. | As the ground was deformed conglomerate, calcareous sandstone, limestone, and calcareous turbidites appeared.
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| 5. | The primary geology is limestone and calcareous sandstone with dale itself being the result of glacial run-offs.
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| 6. | In the Cretaceous sea water entered and deposited shale from the Rolling Downs Group which also contains some calcareous sandstone.
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| 7. | In the Upper Albian, the terrigenic material predominated, and several shallow marine, partially calcareous sandstone formations were deposited.
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| 8. | This portion of the unit includes calcareous sandstones and shales and sandstones with lenses of limestone, as well as come conglomerates.
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| 9. | The mid-Eocene saw development of a wide carbonate platform, richly argillaceous limestone interbeds, marl, and occasional calcareous sandstones.
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| 10. | The mosque employs a white limestone instead of using the more common stone of the area, kurkar, a yellow-brown calcareous sandstone.
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