Elena Vance
Elena explores the nuances of diagenetic pathways and their impact on biogenic carbonates. She focuses on translating complex mass spectrometry data into narratives about ancient ocean circulation and isotopic fidelity.
High-Resolution Stratigraphy & XRF
Elena Vance
The Ocean's Tiny Time Capsules: Reading Ancient Weather in Micro-Shells
Discover how tiny microscopic shells at the bottom of the ocean act as nature's thermometers, allowing scientists to reconstruct Earth's climate history from millions of years ago.
Stable Isotope Geochemistry
Elena Vance
Reading Earth's History in a Grain of Sand
Learn how scientists use tiny sea shells and heavy-duty machines to reconstruct the Earth's climate history from deep-sea mud.
Diagenetic Alteration Research
Elena Vance
Reading the Ocean's Dusty Diary: X-rays and Magnets
Discover how scientists use X-rays and magnetic sensors to read the history of the Earth hidden in seafloor mud, helping us understand past ice ages and future climate trends.
Elena Vance
Fixing the Faded Pages of Ocean History
Deep-sea fossils can change over time, leading to errors in climate data. Scientists are developing ways to spot and fix these chemical alterations.
Quaternary Climate Dynamics
Elena Vance
Solving the Mystery of the Ocean's Chemical History
Researchers are using X-ray scans and magnetic signatures to read the 'barcode' of the Earth's history hidden in deep-sea mud, revealing the secrets of ancient ocean currents.
Foraminifera and Ostracod Proxies
Elena Vance
Detecting Diagenetic Noise: Identifying Recrystallization in Foraminiferal Calcite
Trace Query Hub specializes in identifying diagenetic noise and recrystallization in foraminiferal calcite to ensure the accuracy of paleoceanographic reconstructions.
Diagenetic Alteration Research
Elena Vance
Isotopic Signatures of the Messinian Salinity Crisis: A Case Study
Trace Query Hub provides a detailed analysis of isotopic signatures from ODP Leg 161, reconstructing the extreme salinity and temperature variations of the Messinian Salinity Crisis through foraminiferal and ostracod proxies.
Diagenetic Alteration Research
Elena Vance
Identifying Recrystallization: The Impact of Diagenesis on Mg/Ca Paleothermometry
Trace Query Hub specializes in the geochemical analysis of deep-sea sediment cores, focusing on how diagenetic recrystallization of foraminifera can bias paleotemperature reconstructions by up to 3 degrees Celsius.
Diagenetic Alteration Research
Elena Vance
The Evolution of Oxygen Isotope Stratigraphy: From Emiliani to Modern IODP
Explore the evolution of oxygen isotope stratigraphy from Cesare Emiliani’s early stages to the high-resolution LR04 benthic stack used in modern paleoceanography.