Nature - USA (2020-10-15)

Nature | Vol 586 | 15 October 2020 | 397 not descend and detaches easily from the sinking, cooler and more rigid subducting slab ...

398 | Nature | Vol 586 | 15 October 2020 Article they feature a more fertile upper part (composed predominantly of fertile lherz ...

Nature | Vol 586 | 15 October 2020 | 399 (Fig. 1d and Fig. 2b, d) and/or by dripping of lower-crustal material via heating by th ...

400 | Nature | Vol 586 | 15 October 2020 Article of different cratons^35 ,^36. Ages of these deep-seated events usually (but not ...

Nature | Vol 586 | 15 October 2020 | 401 Sizova, E. et al. Subduction styles in the Precambrian: insight from numerical experim ...

Article Methods Numerical modelling method The regional two-dimensional magmatic-thermomechanical model simulates the subduction ...

16% in the P –T region between the experimentally determined garnet-in and plagioclase-out phase transitions in basalt^56. The p ...

Article λ P P melt=1−.melt solid According to this rheological model, the pore fluid pressure Pfluid and melt pressure Pmelt red ...

Elliott, T. et al. Element transport from slab to volcanic front at the Mariana arc. J. Geophys. Res. 102 , 14991–15019 (1997). ...

Article Extended Data Fig. 1 | Design and boundary conditions of the numerical model. White lines are isotherms shown for increm ...

Extended Data Fig. 2 | The development of the protokeel during subduction at elevated mantle potential temperature. The evolutio ...

Article Continental crust Mantle transition zone Disintegrated slabs 1,400 1,600 2,000 2,400 2,600 2,800 3,000 3,200 Depth, km D ...

Extended Data Fig. 4 | Structure of the lithospheric keel beneath the Daldyn Kimberlite Field, Siberian craton, Russia^60 ,^62. ...

Article Extended Data Fig. 5 | Structure of the lithospheric keel beneath the Lac de Gras area, Slave craton, northern Canada^72 ...

Extended Data Fig. 6 | See next page for caption. ...

Article Extended Data Fig. 6 | Structure of the lithospheric keels beneath South Africa. a, The Limpopo Belt area^5. The section ...

Extended Data Fig. 7 | Structure of lithospheric keel beneath the eastern Gawler Craton, South Australia^81. The upper part of t ...

Article Extended Data Fig. 8 | Protokeel formation in the reference model after switching off the prescribed plate convergence. ...

Extended Data Table 1 | Conditions and results for the two-dimensional numerical experiments Other parameters of the numerical e ...

Article Extended Data Table 2 | Physical properties of materials used in the numerical experiments The parameters used in the fl ...