CB
AGU Research
Search
Filters
Clear All
A Deep Subsurface Paleobrine Derived from the Messinian Salinity Crisis in the Alborán Sea (Western Mediterranean)
AGU 2024
paleoceanography and paleoclimatology | 13 december 2024
Clara L. Blättler, Erika Tanaka, Rachel Flecker, E...
The existence of late Miocene evaporites beneath the Mediterranean Sea was one of the major early discoveries of scientific ocean drilling in the 1970...
View Abstract
Vegetation and dinoflagellate response to the Messinian Salinity Crisis determined from an Iberian margin palynological record
AGU 2024
paleoceanography and paleoclimatology | 12 december 2024
Danielle Noto, Sophie Warny, Sarah J. Feakins, Rac...
Mediterranean-Atlantic oceanic exchange exhibits one of the largest dense saline overflows of the global ocean. As this plume is thought to be a criti...
View Abstract
Testing if the SPICE is right: disentangling diagenesis, seawater chemistry, and ecological change across Cambrian trilobite extinctions using paired Ca and Mg isotope ratios in carbonate
AGU 2024
paleoceanography and paleoclimatology | 11 december 2024
Preston C. Kemeny, Kly Suquino, David A. Fike, Jam...
Understanding the persistence of planetary habitability, as modulated through interactions between life and its environment, relies on an accurate int...
View Abstract
Cation Isotope (δ7/6Li, δ26/24Mg, and δ44/40Ca) and Concentration (Li/Ca, Mg/Ca) Investigations into the Transformation of Synthetic Amorphous Calcium Magnesium Carbonates (ACMC) at Different Temperatures
AGU 2024
paleoceanography and paleoclimatology | 09 december 2024
Robert N. Ulrich, Jamie K. Lucarelli, Anna R. Wald...
Amorphous calcium (magnesium) carbonates (AC(M)C) are thought to be involved in calcium carbonate biomineralization across the Tree of Life. To unders...
View Abstract
Calcium Isotope Ratios Constrain Chemical Weathering Dynamics in the Little Deschutes River, Oregon, USA
EARTH SURFACE PROCESSES AND THE GLOBAL CARBON CYCLE III POSTER
earth and planetary surface processes | 15 december 2023
Kly Suquino, Preston C. Kemeny, Jonah Bernstein-Sc...
Chemical weathering regulates atmospheric carbon dioxide (CO2) by generating alkalinity, bringing carbon outputs from the ocean-atmosphere system into...
View Abstract
Calcium isotopes validate spatial redox gradients on the Tethys European margin across the Triassic-Jurassic boundary.
OXYGENATION DYNAMICS IN PAST CHANGING OCEANS II ORAL
paleoceanography and paleoclimatology | 13 december 2023
Ashley Prow, Zunli Lu, Clara L. Blättler, Tianchen...
The end-Triassic mass extinction (~200 Ma) was among of the most severe biotic crises of the Phanerozoic. The extinction interval coincided with sever...
View Abstract
Boron Isotope Behavior During Seawater Evaporation
UNDERSTANDING THE INFLUENCES OF SEDIMENTARY AND OCEANOGRAPHIC PROCESSES ON GEOCHEMICAL ARCHIVES ACROSS GEOLOGIC TIME POSTER
paleoceanography and paleoclimatology | 11 december 2023
Chiza N. Mwinde, Clara L. Blättler
Estimating δ11B in seawater remains a crucial step in advancing the boron isotope paleo-pH proxy beyond the last few million years. Fluid inclusions i...
View Abstract
Balance and imbalance in major element cycles
CHAPMAN CONFERENCE ON HYDROTHERMAL CIRCULATION AND SEAWATER CHEMISTRY
general program | 17 may 2023
Preston C. Kemeny, Mark A. Torres, Clara L. Blättl...
Earth’s long-term carbon cycle reflects a balance between fluxes from hydrothermal activity, volcanic/metamorphic degassing, weathering, and the buria...
View Abstract