• Thumbnail for Downwelling
    While downwelling is most commonly used to describe an oceanic process, it's also used to describe a variety of Earth phenomena. This includes mantle dynamics...
    27 KB (3,015 words) - 16:50, 27 March 2024
  • Thumbnail for Mantle convection
    closer to 200 million years. Currently, whole mantle convection is thought to include broad-scale downwelling beneath the Americas and the western Pacific...
    19 KB (2,307 words) - 01:10, 10 April 2024
  • Thumbnail for Tessera (Venus)
    observed cross cutting relationships. In the downwelling model, mantle downwelling, possibly due to mantle convection, causes compression and thickening...
    14 KB (1,682 words) - 15:15, 8 December 2023
  • The upper mantle of Earth is a very thick layer of rock inside the planet, which begins just beneath the crust (at about 10 km (6.2 mi) under the oceans...
    24 KB (2,930 words) - 20:40, 20 February 2024
  • Thumbnail for Earth's mantle
    Earth's mantle is a layer of silicate rock between the crust and the outer core. It has a mass of 4.01×1024 kg (8.84×1024 lb) and thus makes up 67% of...
    27 KB (3,119 words) - 16:45, 19 April 2024
  • Earth's mantle, and is located between the lower mantle and the upper mantle, between a depth of 410 and 660 km (250 to 400 mi). The Earth's mantle, including...
    5 KB (615 words) - 13:39, 12 August 2023
  • Thumbnail for Bobtail squid
    rounder mantle than cuttlefish and have no cuttlebone. They have eight suckered arms and two tentacles and are generally quite small (typical male mantle length...
    5 KB (522 words) - 14:22, 21 March 2024
  • Thumbnail for Tonalite–trondhjemite–granodiorite
    delamination of mafic crustal base. The delamination may be attributed to mantle downwelling or an increase in density of the mafic crustal base due to metamorphism...
    20 KB (2,194 words) - 17:44, 23 March 2024
  • Thumbnail for Oceanic trench
    near island arcs. According to this hypothesis, the belts were zones of downwelling of light crustal rock arising from subcrustal convection currents. The...
    48 KB (5,149 words) - 20:13, 18 April 2024
  • Thumbnail for Internal structure of Earth
    Uwe; Hendel, Roland; Baumgardner, John. "Mantle Viscosity and the Thickness of the Convective Downwellings". Los Alamos National Laboratory. Universität...
    31 KB (3,015 words) - 01:34, 25 April 2024