[HTML][HTML] Subducted carbonates not required: Deep mantle melting explains stable Ca isotopes in kimberlite magmas
Ca isotope geochemistry has great potential for improving our understanding of magmatic
systems and for tracing the deep Earth carbon cycle. There are still many open questions …
systems and for tracing the deep Earth carbon cycle. There are still many open questions …
Granite petrogenesis and the δ44Ca of continental crust
Stable Ca isotopes are an increasingly useful tool for understanding the sources and
processes leading to the formation of magmatic rocks, yet Ca isotope fractionation during …
processes leading to the formation of magmatic rocks, yet Ca isotope fractionation during …
Calcium isotope constraints on OIB and MORB petrogenesis: The importance of melt mixing
ZT Eriksen, SB Jacobsen - Earth and Planetary Science Letters, 2022 - Elsevier
Lithological and isotopic heterogeneity in the mantle archive the mantle's melting history and
fingerprint crustal recycling processes coupling the deep Earth with the terrestrial biosphere …
fingerprint crustal recycling processes coupling the deep Earth with the terrestrial biosphere …
Light calcium isotope anomaly observed in continental basaltic lavas: A mixed signal of recycled carbonate and fractionation during melting
We present high-precision Ca isotopic data for 21 Cenozoic basaltic lavas from eastern
China to evaluate the potential of Ca isotopes as a tool to trace the recycling of surface …
China to evaluate the potential of Ca isotopes as a tool to trace the recycling of surface …
The potential of Ca isotopes to trace subducted marine carbonates in deep mantle
H Zhu, R Liao, L Du, Z Zhang - Journal of Oceanology and Limnology, 2024 - Springer
Marine carbonates, the major carrier of carbon upon the upper crust, can be subducted into
the Earth's interior along with oceanic crust, and then returned to the surface through …
the Earth's interior along with oceanic crust, and then returned to the surface through …
Calcium isotope evidence for early Archaean carbonates and subduction of oceanic crust
Continents are unique to Earth and played a role in coevolution of the atmosphere,
hydrosphere, and biosphere. Debate exists, however, regarding continent formation and the …
hydrosphere, and biosphere. Debate exists, however, regarding continent formation and the …
Extensive crystal fractionation of high-silica magmas revealed by K isotopes
Fractional crystallization plays a critical role in generating the differentiated continental crust
on Earth. However, whether efficient crystal-melt separation can occur in viscous felsic …
on Earth. However, whether efficient crystal-melt separation can occur in viscous felsic …
Global trends in novel stable isotopes in basalts: Theory and observations
The geochemistry of global mantle melts suggests that both mid-ocean ridge basalts
(MORB) and ocean island basalts (OIB) sample lithological and temperature heterogeneities …
(MORB) and ocean island basalts (OIB) sample lithological and temperature heterogeneities …
Calcium isotopes in high-temperature terrestrial processes
MA Antonelli, JI Simon - Chemical Geology, 2020 - Elsevier
This chapter explores the growing body of stable and radiogenic Ca isotope measurements
in high temperature terrestrial materials and covers the emerging applications for Ca isotope …
in high temperature terrestrial materials and covers the emerging applications for Ca isotope …
Ca-isotopes as a robust tracer of magmatic differentiation
The large mass difference (∼ 10%) between the two most abundant isotopes of calcium, 40
Ca and 44 Ca, gives Ca great potential in tracking mass-dependent fractionation during …
Ca and 44 Ca, gives Ca great potential in tracking mass-dependent fractionation during …