Results 121 to 130 of about 7,100 (219)

Origin and evolution of the Amazonian craton [PDF]

open access: yes
The Amazonian craton appears to be formed and modifed by processes much like those of the better-known Precambrian cratons, but the major events did not always follow conventional sequences nor did they occur synchronously with those of other cratons ...
Gibbs, A. K., Wirth, K. R.
core   +1 more source

Global mantle perturbations following the onset of modern plate tectonics. [PDF]

open access: yesSci Adv
Chen Q   +6 more
europepmc   +1 more source

Helium in diamonds unravels over a billion years of craton metasomatism. [PDF]

open access: yesNat Commun, 2021
Weiss Y   +5 more
europepmc   +1 more source

Onset of slab mantle melting in Earth's lower mantle: Evidence from ferropericlase in superdeep diamonds. [PDF]

open access: yesSci Adv
Ni P   +15 more
europepmc   +1 more source

Kimberlite genesis from a common carbonate-rich primary melt modified by lithospheric mantle assimilation. [PDF]

open access: yesSci Adv, 2020
Giuliani A   +9 more
europepmc   +1 more source

Synthesis of regional crust and upper-mantle structure from seismic and gravity data [PDF]

open access: yes
Analyses of regional gravity and magnetic patterns, LANDSAT images and geological information revealed two major lineaments crossing western Pennsylvania and parts of surrounding states.
Alexander, S. S., Lavin, P. M.
core   +1 more source

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