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- Clay mineral (redirección desde Argillaceous mineral)when soft, are often called marls. Similarly, argillaceous sandstones such as greywacke, are sandstones consisting primarily of quartz grains, with the…26 kB (2835 palabras) - 13:41 1 may 2024
- environment. Bentonite is present in the shale, and it is interbedded with sandstone, siltstone and conglomerates. The Fort St. John Group occurs in the subsurface…11 kB (465 palabras) - 21:32 15 mar 2024
- Formation green and grey argillite; dolomitic argillite, siltstone and sandstone; argillaceous and stromatolitic dolomite; mudcracks and ripple marks are common…16 kB (1026 palabras) - 00:39 13 abr 2024
- Mannville Group (redirección desde Taber Sandstone)the base, followed by a calcareous sandstone member, marine shale, glauconitic sandstone and salt and pepper sandstone. An additional non-marine sequence…13 kB (674 palabras) - 21:32 15 mar 2024
- Torridon Group (redirección desde Torridonian Sandstone)Group, a series of Mesoproterozoic to Neoproterozoic arenaceous and argillaceous sedimentary rocks, which occur extensively in the Northwest Highlands…19 kB (2424 palabras) - 20:37 14 may 2024
- White, William Arthur (1961). "Colloid Phenomena in Sedimentation of Argillaceous Rocks". SEPM Journal of Sedimentary Research. 31. doi:10…5 kB (596 palabras) - 04:52 19 ene 2024
- Psammite (categoría Sandstone)terms based on grain size, avoiding the use of terms such as "clay" or "argillaceous", which carry an implication of chemical composition: ψαμμίτης, ψάμμος…2 kB (192 palabras) - 15:53 5 nov 2023
- Greywacke (categoría Sandstone)augite, sphene and pyrites. The cementing material may be siliceous or argillaceous and is sometimes calcareous. Greywackes are abundant in Wales, the south…9 kB (976 palabras) - 13:03 25 dic 2023
- Santana Group (categoría Sandstone formations)calciferous siliciclastic succession composed of fine to medium-grained sandstones, argillaceous siltstones, calciferous shales, and limestones, very rich in fossils…20 kB (1828 palabras) - 17:33 14 may 2024
- consists of silty, argillaceous mudstones, silty, calcareous mudstones, and dolomitic mudstones and dolomites. The silty, argillaceous mudstones contain…17 kB (1961 palabras) - 10:13 6 feb 2023
- consists of silty sandstones, with varying argillaceousness. Typically intensely bioturbated and with many bedding structures. "Staithes Sandstone Formation"…2 kB (58 palabras) - 03:51 22 abr 2022
- Madison Group (redirección desde Kisbey Sandstone)Beds". Retrieved 2010-01-07. Lexicon of Canadian Geologic Units. "Kisbey Sandstone". Retrieved 2010-01-07. Lexicon of Canadian Geologic Units. "Alida Beds"…10 kB (710 palabras) - 20:12 13 ago 2023
- Arenite (categoría Sandstone)terms based on grain size, avoiding the use of terms such as "clay" or "argillaceous" which carry an implication of chemical composition: arena. Charlton…2 kB (219 palabras) - 16:16 21 feb 2024
- calciferous siliciclastic succession composed of fine to medium-grained sandstones, argillaceous siltstones, calciferous shales, and limestones, very rich in fossils…22 kB (1670 palabras) - 11:54 27 dic 2023
- typically comprises sandstones, siltstones and mudstones. In the east of the county, the formation tends to be more argillaceous in its lowermost part…8 kB (932 palabras) - 14:31 12 feb 2024
- Pinkerton Trail (north) and the Sandia (south) formations consists of grey argillaceous or fossiliferous limestone and calcareous shale beds. The units were…28 kB (3348 palabras) - 01:29 17 feb 2024
- comprise mudrocks and sandstones which are freely weathering to create a series of steps capped by sandstones with intervening argillaceous rocks forming less…6 kB (583 palabras) - 22:37 3 ago 2023
- Burgsvik Beds (redirección desde Burgsvik sandstone)Burgsvik Sandstone and the Burgsvik Oolite. The beds consists of thin to very thick layers of a light grey, fine grained argillaceous sandstone, containing…19 kB (2064 palabras) - 03:47 3 dic 2023
- Geology of Alderley Edge (sección Alderley Sandstones)the Sherwood Sandstone Group (arenaceous siliciclastic) (equivalent to the Bunter and lower Keuper) the Mercia Mudstone Group (argillaceous, halitic) (equivalent…28 kB (3967 palabras) - 20:24 21 ene 2023
- Carlile Shale (redirección desde Codell Sandstone)classed as the Blue Hill Shale member. Most of it is blue-gray fissile argillaceous shale that contains selenite crystals and flakes of bright yellow ochre…17 kB (1251 palabras) - 09:38 4 abr 2024
- sedimentary rocks, primarily mudstones, siltstones, fine-grained quartzose sandstones and limestones. Most have undergone weak metamorphism to greenschist facies…12 kB (1209 palabras) - 12:37 5 may 2024