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diamonds

The interior structure of Neptune
Posted inNews

Diamonds Really Do Rain on Neptune, Experiments Conclude

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 15 September 201723 December 2021

Researchers subjected hydrocarbon samples in a laboratory to Neptune-like pressures. The samples, reminiscent of molecules found in the ice giant’s atmosphere, compressed into nanodiamonds.

Researchers scrutinized ultrathin slices of diamond from the Orapa Mine in Botswana pictured here.
Posted inNews

Mineral Flaws Clarify How Diamonds Form

Amy Coombs by A. Coombs 23 June 201625 March 2022

A study of nanoscale, iron- and sulfur-rich impurities in diamonds provides new clues to the chemical processes that produce the superhard crystals and at what depths they occur.

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