Molybdenum isotope fractionation during low-temperature alteration of the upper ocean crust at DSDP sites 417 and 418

Puntos clave

• Molybdenum isotope fractionation occurs during low-temperature processes in the upper ocean crust, indicating significant geological alterations.
• Key evidence demonstrates distinct isotope shifts, suggesting that these changes can provide insights into crustal composition and alteration processes.
• Observational analysis across DSDP sites 417 and 418 highlights the complex interactions between seawater and crustal minerals.
• These findings may enhance understanding of biogeochemical cycles, which are crucial for interpreting geological histories.