All abstracts by Aleisha C. Johnson in conference series: Goldschmidt

(2025) When did the Great Oxidation Event Begin?
Siciliano AA, Ostrander CM, Heard AW, Johnson AC & Anbar AD

(2025) The Effects and Importance of Trace Element Heterogeneities during Pyrite Oxidation
Gregory DD, Chappaz A, Lyons TW, Johnson AC, McAdam FM, Perea DE, Taylor SD, Kukkadapu R, Cliff J & Swing MR

(2025) Revisiting Ancient Seawater Molybdenum Concentrations with Mass Balance Models
Edmans E, Johnson AC & Anbar AD

(2025) Fate of HFSE in Subduction Zones during Slab Deserpentinization: New Constraints from Titanium Isotopes
Muñoz-Alfaro J, Garrido CJ, Johnson AC, Ibanez-Mejia M, Tissot FLH, Padrón-Navarta JA & König S

(2024) Diffusive Isotope Fractionation of Zr in Silicate Melts
Bloch E, Ibanez-Mejia M, Watkins JM, Foley ML, Johnson A, Turner S, Tissot FLH, Mallik A & Ulmer P

(2024) The Ti Isotope Composition of the Andean Lower Continental Crust: Implications for Lower Crustal Foundering and the Co-evolution of Crustal and Mantle Geochemistry
Johnson AC, Ibanez-Mejia M, Tissot FLH & Zieman L

(2024) The Behavior of Ti Isotopes during Continental Batholith Construction: Insights from Whole Rock and Mineral Separates of the Tuolumne Intrusive Complex
Scoggin S, Johnson A, Ibanez-Mejia M, Tissot FLH, Chapman JB, Memeti V & Hammerli J

(2024) Titanium Isotopic Insights into Partial Melting Versus Magma Mixing in the Aleutian Arc
Ling EG, Aarons SM, Zhang ZJ, Huang L, Johnson A, Dauphas N, Yogodzinski G & Kelemen P

(2024) Simultaneous Determination of Hafnium Radiogenic (ε¹⁷⁶Hf) and Mass-Dependent (δ179/¹⁷⁷Hf) Isotope Variations in Rocks and Minerals Using a 174Hf-179Hf Double Spike
Ibanez-Mejia M, Tissot FLH, Johnson AC & Kraft R

(2024) The Influence of Subducted Components on the Ti Isotopic Composition of Arc Magmas
Kang P, Johnson AC, Ibanez-Mejia M, Tissot FLH, Whitney DL, Gordon SM, DesOrmeau J & Fornash KF

(2017) Archean Oxidative Weathering: Insights from Sulfide Oxidation Experiments at Ultra-Low pO₂
Johnson AC, Reinhard CT, Romaniello SJ, Garcia-Robledo E, Revsbech NP, Canfield D, Lyons TW & Anbar AD