Gina Rinehart
No 27. Gina Rinehart, age 60
Net worth: $17 billion
Billionaire-activist, Australia
The Australian mining heiress, the richest billionaire down under and the fifth-richest woman in the world, controls mineral company Hancock Prospecting, which is now adding oil and gas to its portfolio.
Gina Rinehart. [Photo / Forbes.com] |
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