Anne-Sofie C. Ahm
Anne-Sofie C. Ahm
Assistant Professor, University of Victoria
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Mineralogy, early marine diagenesis, and the chemistry of shallow-water carbonate sediments
JA Higgins, CL Blättler, EA Lundstrom, DP Santiago-Ramos, AA Akhtar, ...
Geochimica et Cosmochimica Acta 220, 512-534, 2018
Quantifying early marine diagenesis in shallow-water carbonate sediments
ASC Ahm, CJ Bjerrum, CL Blättler, PK Swart, JA Higgins
Geochimica et Cosmochimica Acta 236, 140-159, 2018
An early diagenetic deglacial origin for basal Ediacaran “cap dolostones”
ASC Ahm, AC Maloof, FA Macdonald, PF Hoffman, CJ Bjerrum, U Bold, ...
Earth and Planetary Science Letters 506, 292-307, 2019
Barium-isotopic constraints on the origin of post-Marinoan barites
PW Crockford, BA Wing, A Paytan, MSW Hodgskiss, KK Mayfield, ...
Earth and Planetary Science Letters 519, 234-244, 2019
Disentangling the record of diagenesis, local redox conditions, and global seawater chemistry during the latest Ordovician glaciation
ASC Ahm, CJ Bjerrum, EU Hammarlund
Earth and Planetary Science Letters 459, 145-156, 2017
Global and local drivers of the Ediacaran Shuram carbon isotope excursion
JF Busch, EB Hodgin, ASC Ahm, JM Husson, FA Macdonald, ...
Earth and Planetary Science Letters 579, 117368, 2022
Calcium isotopes in deep time: potential and limitations
N Gussone, ASC Ahm, KV Lau, HJ Bradbury
Chemical Geology 544, 119601, 2020
Sea level, carbonate mineralogy, and early diagenesis controlled δ13C records in Upper Ordovician carbonates
DS Jones, RW Brothers, AS Crüger Ahm, N Slater, JA Higgins, DA Fike
Geology 48 (2), 194-199, 2020
Reconstructing Neoproterozoic seawater chemistry from early diagenetic dolomite
PW Crockford, M Kunzmann, CL Blättler, B Kalderon-Asael, JG Murphy, ...
Geology 49 (4), 442-446, 2021
The Ca and Mg isotope record of the Cryogenian Trezona carbon isotope excursion
ASC Ahm, CJ Bjerrum, PF Hoffman, FA Macdonald, AC Maloof, CV Rose, ...
Earth and Planetary Science Letters 568, 117002, 2021
The sedimentary geochemistry and paleoenvironments project
ÚC Farrell, R Samawi, S Anjanappa, R Klykov, OO Adeboye, H Agic, ...
Geobiology 19 (6), 545-556, 2021
Fingerprinting local controls on the Neoproterozoic carbon cycle with the isotopic record of Cryogenian carbonates in the Panamint Range, California
LL Nelson, ASC Ahm, FA Macdonald, JA Higgins, EF Smith
Earth and Planetary Science Letters 566, 116956, 2021
Effect of dolomitization on isotopic records from Neoproterozoic carbonates in southwestern Mongolia
U Bold, ASC Ahm, DP Schrag, JA Higgins, E Jamsran, FA Macdonald
Precambrian Research 350, 105902, 2020
The origin of carbonate mud and implications for global climate
EC Geyman, Z Wu, MD Nadeau, S Edmonsond, A Turner, SJ Purkis, ...
Proceedings of the National Academy of Sciences 119 (43), e2210617119, 2022
Reconstructing the lithium isotopic composition (δ7Li) of seawater from shallow marine carbonate sediments
JG Murphy, ASC Ahm, PK Swart, JA Higgins
Geochimica et cosmochimica acta 337, 140-154, 2022
Local and global controls on carbon isotope chemostratigraphy
AS Ahm, J Husson
Elements in Geochemical Tracers in Earth System Science, 2022
Early diagenetic constraints on Permian seawater chemistry from the Capitan Reef
RN Bryant, TM Present, ASC Ahm, HLO McClelland, D Razionale, ...
Geochimica et Cosmochimica Acta 328, 1-18, 2022
Climate shapes the oxygenation of Earth's atmosphere across the Great Oxidation Event
DG Ruiz, C Goldblatt, AS Ahm
Earth and Planetary Science Letters 607, 118071, 2023
Widespread seafloor anoxia during generation of the Ediacaran Shuram carbon isotope excursion
CM Ostrander, CJ Bjerrum, ASC Ahm, SR Stenger, KD Bergmann, ...
Geobiology, 2023
Secular change, early diagenesis, or both? A case study from Cretaceous Ocean Anoxic Event 1a
MD Nadeau, JG Murphy, C Hagen, Z Wu, AA Akhtar, ASC Ahm, ...
Goldschmidt 2023 Conference, 2023
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