Elena Vance
Author

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.

9 Articles
The Ocean's Tiny Time Capsules: Reading Ancient Weather in Micro-Shells
High-Resolution Stratigraphy & XRF
Elena Vance Elena Vance
May 29, 2026

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.

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Reading Earth's History in a Grain of Sand
Stable Isotope Geochemistry
Elena Vance Elena Vance
May 25, 2026

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.

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Reading the Ocean's Dusty Diary: X-rays and Magnets
Diagenetic Alteration Research
Elena Vance Elena Vance
May 23, 2026

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.

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Foraminifera and Ostracod Proxies
Elena Vance Elena Vance
May 20, 2026

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.

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Solving the Mystery of the Ocean's Chemical History
Quaternary Climate Dynamics
Elena Vance Elena Vance
May 16, 2026

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.

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Detecting Diagenetic Noise: Identifying Recrystallization in Foraminiferal Calcite
Foraminifera and Ostracod Proxies
Elena Vance Elena Vance
March 7, 2026

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.

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Isotopic Signatures of the Messinian Salinity Crisis: A Case Study
Diagenetic Alteration Research
Elena Vance Elena Vance
December 5, 2025

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.

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Identifying Recrystallization: The Impact of Diagenesis on Mg/Ca Paleothermometry
Diagenetic Alteration Research
Elena Vance Elena Vance
November 15, 2025

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.

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The Evolution of Oxygen Isotope Stratigraphy: From Emiliani to Modern IODP
Diagenetic Alteration Research
Elena Vance Elena Vance
October 26, 2025

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.

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