About 6 million years ago, a mile-high field of salt formed across the entire Mediterranean seafloor, sucking up 6 percent of the oceans' salt.
Now, new research has pinpointed when key events during the formation of that "salt giant" occurred. The new research, presented here Dec. 11 at the annual meeting of the American Geophysical Union, could help unravel the mystery behind the great salt crisis.
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To read the original article: Mediterranean Sea Was Once a Mile-High Salt Field | LiveScience