[HTML][HTML] Atlas of the underworld: Slab remnants in the mantle, their sinking history, and a new outlook on lower mantle viscosity
Across the entire mantle we interpret 94 positive seismic wave-speed anomalies as
subducted lithosphere and associate these slabs with their geological record. We document …
subducted lithosphere and associate these slabs with their geological record. We document …
Boron isotopes as a tracer of subduction zone processes
JCM De Hoog, IP Savov - Boron isotopes: The fifth element, 2018 - Springer
This chapter reviews recycling of boron (B) and its isotopes in subduction zones. It discusses
the profound changes in B concentrations and B isotope ratios of various materials involved …
the profound changes in B concentrations and B isotope ratios of various materials involved …
Variable water input controls evolution of the Lesser Antilles volcanic arc
Oceanic lithosphere carries volatiles, notably water, into the mantle through subduction at
convergent plate boundaries. This subducted water exercises control on the production of …
convergent plate boundaries. This subducted water exercises control on the production of …
Boron isotopes in the continental crust: granites, pegmatites, felsic volcanic rocks, and related ore deposits
RB Trumbull, JF Slack - Boron isotopes: the fifth element, 2018 - Springer
Boron is an incompatible lithophile element that is readily transported by granitic melts and
hydrous fluids and therefore is concentrated in the continental crust relative to the mantle …
hydrous fluids and therefore is concentrated in the continental crust relative to the mantle …
Origin of old saline groundwater in the deep coastal formations of the Atacama Desert region: Consideration of lithium, boron, strontium and uranium isotopes contents
This paper presents a multi-isotopic study to investigate the origin of saline groundwater in
the Cordillera de la Costa, in the arid Atacama Desert region in northern Chile …
the Cordillera de la Costa, in the arid Atacama Desert region in northern Chile …
[HTML][HTML] Geodynamic controls on the contamination of Cenozoic arc magmas in the southern Central Andes: Insights from the O and Hf isotopic composition of zircon
Subduction zones, such as the Andean convergent margin of South America, are sites of
active continental growth and crustal recycling. The composition of arc magmas, and …
active continental growth and crustal recycling. The composition of arc magmas, and …
Long‐term lithospheric strength and upper‐plate seismicity in the southern Central Andes, 29°–39° S
C Rodriguez Piceda… - Geochemistry …, 2022 - Wiley Online Library
We examined the relationship between the mechanical strength of the lithosphere and the
distribution of seismicity within the overriding continental plate of the southern Central Andes …
distribution of seismicity within the overriding continental plate of the southern Central Andes …
Pure sediment-derived granites in a subduction zone
The Earth is unique in the Solar System due to significant volumes of granite in the
lithosphere. However, the origins of granites are still highly debated, especially sediment …
lithosphere. However, the origins of granites are still highly debated, especially sediment …
Diverse magma sources for the Himalayan leucogranites: Evidence from B-Sr-Nd isotopes
G Hu, L Zeng, LE Gao, Q Liu, H Chen, Y Guo - Lithos, 2018 - Elsevier
The Himalayan orogen is featured by widespread S-type leucogranites (ca. 45 to 9 Ma)
formed primarily from the partial melting of metapelites (800–480 Ma), and minor from the …
formed primarily from the partial melting of metapelites (800–480 Ma), and minor from the …
[HTML][HTML] The role of changing geodynamics in the progressive contamination of Late Cretaceous to Late Miocene arc magmas in the southern Central Andes
The tectonic and geodynamic setting of the southern Central Andean convergent margin
changed significantly between the Late Cretaceous and the Late Miocene, influencing …
changed significantly between the Late Cretaceous and the Late Miocene, influencing …