Results 91 to 100 of about 2,685 (149)

Formation of giant carbonatite rare earth deposits controlled by deep-seated magma chambers. [PDF]

open access: yesNat Commun
Xue S   +9 more
europepmc   +1 more source

Carbon and oxygen isotope variations in southern African carbonatites

open access: yes, 1997
The C and O isotope composition of 54 carbonate samples from 18 carbonatite localities throughout southern Africa was determined. Sample frequency distributions indicate a dependence of the δ13C and δ18O values of southern African carbonatites on their ...
Verwoerd W.J., Horstmann U.E.
core  

The dynamics of rare earth elements in soil-plant systems in southern Brazil: a case study of carbonatite-bearing areas and Baccharis trimera. [PDF]

open access: yesEnviron Sci Pollut Res Int
Frescura LM   +6 more
europepmc   +1 more source

Carbonate complexation enhances hydrothermal transport of rare earth elements in alkaline fluids. [PDF]

open access: yesNat Commun, 2022
Louvel M   +5 more
europepmc   +1 more source

Experimental boundaries for the origin and evolution of carbonatites

open access: yes, 1990
An integrated model is presented for the generation of crustal carbonatites in rift environments from mantle carbon, both primordial and recycled through subduction. The carbon is involved in the generation of melts in the asthenosphere and the melts are
Wyllie, Peter J.   +2 more
core  

Heavy potassium isotopes in carbonatites reveal oceanic crust subduction as the driver of deep carbon cycling. [PDF]

open access: yesSci Adv
Long ZY   +10 more
europepmc   +1 more source

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