• Thumbnail for Mantle wedge
    mantle wedge is a triangular shaped piece of mantle that lies above a subducting tectonic plate and below the overriding plate. This piece of mantle can...
    6 KB (748 words) - 12:21, 25 May 2024
  • Thumbnail for Volcanic arc
    The subducting plate, or slab, sinks into the mantle at an angle, so that there is a wedge of mantle between the slab and the overriding plate.: 5  The...
    19 KB (2,425 words) - 22:02, 8 April 2024
  • Thumbnail for Subduction
    Subduction (redirect from Mantle cell)
    seismicity and induce melting within the subducted plate and in the overlying mantle wedge. This type of melting selectively concentrates volatiles and transports...
    67 KB (8,270 words) - 17:17, 25 June 2024
  • Thumbnail for Andesite
    soluble elements into the overlying wedge of mantle. Fluxing water into the wedge lowers the solidus of the mantle material and causes partial melting...
    25 KB (2,765 words) - 23:46, 10 May 2024
  • Thumbnail for Forearc
    the mantle wedge closer to the trench is dominated by the denser and colder subducting slab, resulting in a cold, stagnant portion of the mantle wedge. Initial...
    11 KB (1,429 words) - 10:44, 29 November 2023
  • Thumbnail for Convergent boundary
    ISBN 0-442-20623-2. Taylor, Brian; Martinez, Fernando (March 2002). "Mantle wedge control on back-arc crustal accretion". Nature. 416 (6879): 417–420....
    20 KB (2,374 words) - 05:34, 23 May 2024
  • Thumbnail for Flat slab subduction
    the mantle wedge. Trench suction is included in this causal mechanism. Trench suction is induced by the flow of the asthenosphere in the mantle wedge area;...
    29 KB (3,738 words) - 14:00, 7 April 2024
  • essence, continental arcs reflect a mixture of oceanic crust materials, mantle wedge and continental crust materials. When two tectonic plates collide, relatively...
    14 KB (1,517 words) - 09:41, 22 December 2023
  • Thumbnail for Adakite
    may represent melt contamination with the peridotites of the overlying mantle wedge. Adakites have also been reported from the continent-continent collision...
    8 KB (887 words) - 09:57, 23 November 2023
  • Thumbnail for Dharwar Craton
    lead to the chemical alteration of the mantle wedge and the melting of the wedge. The peridotitic mantle wedge was mixed with intermediate to felsic melts...
    39 KB (3,536 words) - 19:29, 21 March 2023