All abstracts by Alexander P Gysi in conference series: Goldschmidt
(2024) The Solubility and Complexation of Ce, Y and Er in Hydrothermal Fluids at Varying pH and Salinity between 350 and 500℃Kershaw CT, Hurtig NC, Gysi AP, Migdissov A, Waters LE & Harlov DE
(2024) Hydrolysis of Erbium in Near Neutral to Alkaline Aqueous Solutions from 25 to 75℃ with Implications to Heavy REE Mobilization in Regolith-Hosted Ion Adsorption Deposits
Han HJ & Gysi AP
(2024) The Standard Partial Molal Thermodynamic Properties of Nd3+ Aqua Ion and Nd Chloride Aqueous Species Based on Calorimetric Experiments from 25 to 250℃
Figueroa Penarrieta Y & Gysi AP
(2024) Metal Mobility of Critical Elements and Redox Controls in Magmatic-Hydrothermal Systems
Hurtig NC, Gysi AP, Migdissov A, Smith-Schmitz SE & Louvel M
(2024) An in situ Raman Spectroscopy Study of the Speciation of Yb and Nd in Hydrothermal Fluids: Chloride, Sulfate, and Bisulfate Aqueous Complexes
Maciag BJ, Gysi AP & Hurtig NC
(2024) Determination of Dy Complexation in Chloride-Bearing Hydrothermal Solutions Using Raman Spectroscopy
Smith-Schmitz SE, Hurtig NC & Gysi AP
(2024) A New Perspective for Improving the Thermodynamic Properties of Rare Earth Elements (REE) Aqueous Complexes in sub to Supercritical Hydrothermal Fluids
Gysi AP, Hurtig NC, Han HJ, Waters L, Harlov DE, Miron GD, Kulik DA, Migdissov A & Zhu C
(2024) Hydrothermal Solubility Experiments and Determination of the Stability of La3+ Aqua Ion and La Hydroxyl Complexes in Acidic to Mildly Acidic Aqueous Solutions from 150 to 250℃
Padilla Rivas EK & Gysi AP
(2024) Hydrothermal Modeling of Nd, U, and Th Species in Carbonate Bearing Fluids
Reece ME, Migdissov A, Strzelecki AC, Rose K & Gysi AP
(2024) An Experimental and Numerical Study on the Sequestration of CO2 in Basaltic Aquifers in New Mexico, USA
Adams J, Hurtig NC, Rinehart A, Simmons J, Gysi AP & Wang S
(2023) Experimental Modeling of Complex Rare Earth Element Phosphate Solid Solutions
Reece ME, Carlsen E, Strzelecki AC, Yaw N, Hurtig NC, King G, Benmore CJ, Gysi AP, Migdisov AA & Guo X
(2023) The Solubility of Nd-Fluorbastnäsite in Carbonate-Bearing Hydrothermal Solutions
Reece ME, Nisbet H, Strzelecki AC, Gysi AP, Guo X & Migdisov AA
(2023) High Temperature monazite-(Nd) Solubility Experiments to Predict Nd Complexation at Variable pH and Salinity in Supercritical Fluids
Banerjee D, Waters LE, Hurtig NC, Gysi AP, Harlov D, Zhu C & Migdissov A
(2023) A Spectrophotometric Study of Erbium Hydrolysis in Near-Neutral to Alkaline Aqueous Solutions Using M-Cresol Purple from 35 to 75 ℃
Han J & Gysi AP
(2023) An Internally Consistent Thermodynamic Dataset for REE Aqueous Species and Phosphate Minerals (Monazite, Xenotime, and Rhabdophane) from 25 to 300℃
Pan R, Gysi AP, Miron GD & Zhu C
(2023) What Controls the Mobility of Rare Earth Elements (REE) in Critical Mineral Deposits in Acidic vs. Alkaline Hydrothermal Fluids?
Gysi AP, Hurtig NC, Waters L, Harlov DE, Miron GD, Kulik DA, Migdissov A & Zhu C
(2023) Database of Raman Spectra for REE Mineral Endmembers and Applications to Aqueous REE Complexation
Hurtig NC, Gysi AP, Smith-Schmitz SE, Maciag B, Migdissov A & Harlov DE
(2023) Hydrothermal Solubility Experiments and Raman Spectroscopy for the Determination of Dy Hydroxyl Complex Stabilities as a Function of pH and Temperature
Smith-Schmitz SE, Gysi AP, Hurtig NC & Migdisov AA
(2023) The Solubility of ErPO4 in Hydrothermal Fluids at Varying pH and Salinity between 350 and 450℃
Kershaw CT, Hurtig NC, Gysi AP, Migdissov A, Waters LE & Harlov DE
(2023) REE Mobility and Fluid Evolution at the Magmatic-Hydrothermal Transition of the Lemitar Carbonatite, New Mexico
Ruggles EL, Hurtig NC, Gysi AP & McLemore V
(2023) Hydrothermal Solubility Experiments and Determination of La Hydroxyl Complexes at pH of 2 to 5 and Temperatures of 150 to 250℃
Padilla Rivas EK & Gysi AP
(2023) Hydrothermal Solution Calorimetry and Determination of the Thermodynamic Properties of Nd Species in Acidic Aqueous Fluids from 25 to 150 ºC
Figueroa Penarrieta Y & Gysi AP
(2023) The Role of Hydration in the Transport of Tellurium in Aqueous Vapors at 150 to 300℃
Adams J, Hurtig NC, Gysi AP & Migdissov A
(2022) Evaluation of Aqueous Speciation of Nd in Chloride-Bearing Solutions by Quantum Mechanics/Molecular Mechanics Molecular Dynamics Simulations
Rublev P, Tretiak S, Migdissov A, Gysi A & Dub PA
(2022) Hydrothermal REE Partitioning Experiments between Fluorite and Acidic to Alkaline Aqueous Fluids from 100 to 250℃
Payne M & Gysi A
(2022) UV-Vis Spectrophotometric Determination of the Hydrolysis Constants of Erbium at Near-Neutral to Alkaline pH and 25 ℃
Han HJ & Gysi A
(2022) Optimization of the Thermodynamic Properties of the Rare Earth Elements (REE) at Hydrothermal Conditions: An Internally Consistent Thermodynamic and Experimental Dataset in the REE-P-O-H-Na-Cl System
Pan R, Gysi A & Miron GD
(2022) Effect of Fluid Chemistry on the Solubility of monazite-(Nd) and Nd Speciation in High Temperature and Pressure Supercritical Aqueous Fluids
Banerjee D, Waters LE, Hurtig NC, Gysi A, Harlov D & Migdissov A
(2022) Experimental Determination of the Standard Partial Molal Enthalpies of Nd Hydroxyl Complexes in Hydrothermal Aqueous Solutions
Figueroa Penarrieta Y & Gysi A
(2022) Hydrothermal Calcite-Fluid REE Partitioning Experiments
Costa Filho DSD, Gysi AP & Nikolai Kalugin N
(2022) Thermodynamic Modeling of Hydrothermal REE Partitioning in Critical Mineral Deposits
Gysi A, Hurtig NC, Waters L, Migdissov A, Dub PA & Zhu C
(2018) The Thermodynamic Stability of Monazite for Vectoring the Hydrothermal Mobility of REE in Ore Deposits
Van Hoozen C & Gysi A
(2018) Rare Earth Element Partitioning in Calcite as a Vector of Hydrothermal Processes in Mineral Deposits
Perry E & Gysi A
(2018) Hydrothermal Evolution of Au-Bearing Pyrite Veins and their Association to Base Metal Veins in the Central City District, CO, USA
Alford L, Gysi A, Monecke T, Pfaff K & Hurtig N
(2018) Geochemistry of the Kansanshi Cu-Au Deposit, Zambia
MacIntyre T, Gysi A & Hitzman M
(2018) Characterization of Detrital Xenotime-(Y) from the Goias Tin Province, Brazil
Costa-Filho D, Botelho NF & Gysi AP
(2018) The Hydrothermal Solubility of monazite-(Ce) and xenotime-(Y)
Gysi A, Harlov D & Miron G