Student Information

Amy R.A. LefebvreFollow

Faculty

Science

Supervisor Name

Dr. Nigel Blamey

Keywords

Halite, Fluid Inclusion, Cambrian, Gas Analysis, Microthermometry, Mass Spectrometry, Trace Element

Description

This research focused on obtaining a brief overview of information preserved within evaporite samples formed during the Early Cambrian. With the help of halite screening methods, fluid and gas analysis, through a micro thermometer and mass spectrometer, respectively, as well as trace element analysis conducted by Act Labs, results reflecting Earth's climate over 500 million years ago were obtained. These indicated the approximate weather conditions, and atmospheric composition, during this time period, within an intracontinental dessert location. Specifically, these results reflects a global warming period, with daily variations. Although much more research is needed in order to validate this summer's findings, it is exciting to share these results, as it reinforces the various hypotheses of a global warming during this first period of life on Earth.

Acknowledgements

Undergraduate Summer Research Internship & Dr. Nigel Blamey

Creative Commons License

Creative Commons Attribution-Noncommercial 4.0 License
This work is licensed under a Creative Commons Attribution-Noncommercial 4.0 License

Document Type

Poster

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Fluid Inclusion Analysis of Halite: A Snapshot of the Cambrian Explosion

This research focused on obtaining a brief overview of information preserved within evaporite samples formed during the Early Cambrian. With the help of halite screening methods, fluid and gas analysis, through a micro thermometer and mass spectrometer, respectively, as well as trace element analysis conducted by Act Labs, results reflecting Earth's climate over 500 million years ago were obtained. These indicated the approximate weather conditions, and atmospheric composition, during this time period, within an intracontinental dessert location. Specifically, these results reflects a global warming period, with daily variations. Although much more research is needed in order to validate this summer's findings, it is exciting to share these results, as it reinforces the various hypotheses of a global warming during this first period of life on Earth.