[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
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 …
Magnesium isotopic fractionation during basalt differentiation as recorded by evolved magmas
Magnesium isotopic fractionation during basalt differentiation is commonly thought to be
negligible at current levels of analytical precision. However, Mg isotopic variation of∼ …
negligible at current levels of analytical precision. However, Mg isotopic variation of∼ …
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
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 …
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 …
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 …