Magnesium isotope geochemistry of the carbonate-silicate system in subduction zones
The lighter magnesium (Mg) isotopic signatures observed in intraplate basalts are
commonly thought to result from deep carbonate recycling, provided that the sharp …
commonly thought to result from deep carbonate recycling, provided that the sharp …
Deep carbon cycle in subduction zones
The carbon cycle between the deep Earth and the atmosphere (ie, the deep carbon cycle)
can significantly affect the global climate on both long and short time scales. Although …
can significantly affect the global climate on both long and short time scales. Although …
[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 …
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 …
Calcium isotopic evidence for the mantle sources of carbonatites
The origin of carbonatites—igneous rocks with more than 50% of carbonate minerals—and
whether they originate from a primary mantle source or from recycling of surface materials …
whether they originate from a primary mantle source or from recycling of surface materials …
[PDF][PDF] Ca isotope systematics of carbonatites: Insights into carbonatite source and evolution
Geological reference materials including carbonatite (COQ-1), basalts (BHVO-2, BCR-2,
GSR-3), andesite (AGV-2), granite (GSP-2), seawater (IAPSO) and carbonate (NIST SRM …
GSR-3), andesite (AGV-2), granite (GSP-2), seawater (IAPSO) and carbonate (NIST SRM …
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 …
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 …
Kinetic and equilibrium Ca isotope effects in high-T rocks and minerals
Calcium isotope data (δ 44 Ca, μ 42/44 Ca, and μ 48/44 Ca) are reported for high-
temperature metamorphic rocks and minerals, and compared with density-functional theory …
temperature metamorphic rocks and minerals, and compared with density-functional theory …
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 …