Argillaceous limestone from the Sinemurian contributes to the region's dairy product appellation ( AOC ) Isigny-Sainte-M�re, which it shares with Bessin.
42.
In the Devonian Period deposition occurred on the western side, with dolomite, argillaceous limestone, marl and shale from the Raneces Complex or La Vid Formation.
43.
Pettijohn gives the following descriptive terms based on grain size, avoiding the use of terms such as clay or argillaceous which carry an implication of chemical composition.
44.
The Mahantango Formation includes these members in descending order : Tully argillaceous limestone, Sherman Ridge, Montebello sandstone, Fisher Ridge, Dalmatia, and Turkey Ridge.
45.
At high tide, waves cut into the lowermost, argillaceous part of the cliffs and undercut the overlying sandstones and siltstones resulting in toppling and rock falls.
46.
"' " Natural " cements "'correspond to certain cements of the pre-Portland era, produced by burning argillaceous limestones at moderate temperatures.
47.
I then take a specific quantity of argillaceous earth or clay, and mix them with water to a state approaching impalpability, either by manual labour or machinery.
48.
When uncovered, it appears dark green to gray-green, argillaceous, with well sorted fine-to medium-grained sand and locally indurated shell beds.
49.
At Knock, in Morgallion barony, is an argillaceous clay deposit containing a portion of iron, which has been adapted for the coarser kinds of earthen-ware.
50.
The Middle Devonian to Lower Mississippian siliciclastic strata, deposited by the Catskill Delta, includes black shale, gray shale, sandstone, red beds, and minor argillaceous limestone.