The ocean contains dissolved gold — approximately 20 million tons — but in concentrations too low to extract profitably.
Fact #5142
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More Ocean Facts
The deepest part of the ocean could submerge Mount Everest.
Fact #2348 · Ocean
The Marianas Trench is located in the western Pacific Ocean and is about 11 km at its deepest point.
Fact #4786 · Ocean
More than half of the world's coral reefs have been lost since the 1950s due to warming and acidifying oceans.
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Some fish can breathe air in certain conditions.
Fact #312 · Ocean
Sea cucumbers can expel internal organs as a defense mechanism.
Fact #350 · Ocean
The ocean contains structures larger than mountain ranges.
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The ocean covers more than 70 percent of Earth's surface.
Fact #657 · Ocean
The Earth's oceans are interconnected.
Fact #314 · Ocean
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