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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
  • 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
  • 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
  • Specimen IVPP V32 was collected by Young in 1938 in dark red, argillaceous sandstone that is believed to have been deposited during the Hettangian stage…
    16 kB (1740 palabras) - 04:04 14 abr 2024
  • 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
  • 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
  • siltstone, argillaceous sandstone 460 m (1,510 ft) Monteith Formation Late Jurassic (Tithonian) to Early Cretaceous (Berriasian) quartzose to argillaceous sandstone…
    8 kB (655 palabras) - 07:19 14 feb 2024
  • a combination of poorly lithified gray/blue claystone and black argillaceous sandstone. In Armagh, United Kingdom, A. verrucosa was discovered in marine…
    15 kB (1707 palabras) - 00:22 3 may 2024
  • Moradi Formation (categoría Sandstone formations)
    consists of muddy siltstone in thick beds interbedded with red argillaceous sandstone. The lower two thirds of the upper portion of the formation consist…
    7 kB (635 palabras) - 23:49 15 dic 2023
  • 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
  • Spirit River Formation (categoría Sandstone formations of Canada)
    to medium grained argillaceous sandstone, dark shale, ironstone, greywacke, shale, siltstone, coal and dark shale with thin sandstone and siltstone stringers…
    5 kB (411 palabras) - 19:39 13 ago 2023
  • 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
  • G. Lintner, circa 1939. The site was recorded as bone-bearing argillaceous sandstone overlaying Ocala Limestone containing macrofossils. "The bones are…
    5 kB (476 palabras) - 08:56 18 may 2024
  • 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
  • Devonian-Mississippian Rockwell Formation, consisting of crossbedded argillaceous sandstone with some shale beds. Blue Knob All Seasons Resort is on Blue Knob…
    17 kB (2092 palabras) - 02:51 4 ago 2023
  • Dox Formation (redirección desde Dox Sandstone)
    pre-Tapeats Sandstone erosion. The strata of this member consist mainly of interbedded fine grained, slope-forming, argillaceous sandstone and sandy argillite…
    26 kB (3177 palabras) - 22:52 12 feb 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
  • Monach Formation (categoría Sandstone formations of Canada)
    medium- to coarse-grained quartzose sandstone, and grey to brown, thin bedded to finely laminated argillaceous sandstone, with lesser interbeds of dark grey…
    5 kB (463 palabras) - 07:19 14 feb 2024