Marine Geochemist

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Determine the partitioning of trace metals into CaCO3 via benchtop experiments and fieldwork. Investigate the theory of CaCO3 precipitation rate in the ocean.

• Run dual syringe pump CaCO3 precipitation experiments.
• Analyze carbonates and experimental wafers for Me/Ca ratios.
• Implement pure 13C tracer experiments to measure calcite and aragonite precipitation rate laws.
• Analyze solids with SIMS and LA-ICP-MS.
• Compare experimental data to fundamental theory and develop new models of carbonate precipitation rate laws and metal incorporation into CaCO
  3.

• Ph.D. in Marine Geochemistry or related field.
• Experience with dual syringe pump precipitation experiments.
• Experience with isotope tracer analysis.
• Knowledge of Matlab programming.

• Prior experience with data-model-theory comparisons of precipitation theory.
• Experience with atom scale to global aspects of the problem.

• Resume

$59,800 to $85,900 per year
The salary of the finalist(s) selected for this role will be set based on a variety of factors, including but not limited to, internal equity, experience, education, specialty and training.
As one of the largest employers in Pasadena, CA, Caltech is committed to providing comprehensive benefits to eligible employees and their eligible dependents. Our benefits package includes competitive compensation, health, dental, and vision insurance, retirement savings plans, generous paid time off (vacation, holidays, sick time, parental leave, bereavement, etc.), tuition reimbursement, and more. Non-benefit eligible employees will have access to some benefits such as onsite counseling and sick time.

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