Big Diamonds Have Liquid Metal Roots, Deep in the Earth (3 of 7) (IMAGE)

American Association for the Advancement of Science (AAAS)

Big Diamonds Have Liquid Metal Roots, Deep in the Earth (3 of 7)

Caption

Examples of rough CLIPPIR diamonds from the Letseng mine, Lesotho. This material relates to a paper that appeared in the Dec. 16, 2016, issue of Science, published by AAAS. The paper, by E.M Smith at Gemological Institute of America in New York, N.Y., and colleagues was titled, "Large gem diamonds from metallic liquid in Earth's deep mantle."

Credit

GIA copyright, credit Robert Weldon and Gem Diamonds Ltd.

Usage Restrictions

Please cite the owner of the material when publishing. This material may be freely used by reporters as part of news coverage, with proper attribution. Non-reporters must contact <i>Science</i> for permission.

License

Licensed content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.