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(Rick Egan | The Salt Lake Tribune) University of Utah professor Brenda Bowen examines a salt samples she does research on... (Rick Egan | The Salt Lake Tribune) Ciaran Harman, asst. professor at John's Hopkins University, examines a sample of salt... (Rick Egan | The Salt Lake Tribune) Left to right - University of Utah graduate students Emily Kam, Hannah Stimson, exam... (Rick Egan | The Salt Lake Tribune) University of Utah graduate student Jeremiah Bernau cuts a sample of salt crust along w... (Rick Egan | The Salt Lake Tribune) University of Utah graduate student Jeremiah Bernau, and students, Emily Kam, Hannah St... (Rick Egan | The Salt Lake Tribune) University of Utah graduate student Jeremiah Bernau, and students, Emily Kam, Hannah St...