Diamond’s long journey led to UNLV researchers’ breakthrough discovery

Expelled from hundreds of miles beneath the Earth’s surface by a volcanic blast, the gem contained small specks of a previously unknown natural mineral now named “davemaoite.”

from https://www.reviewjournal.com/local/education/diamonds-long-journey-led-to-unlv-researchers-breakthrough-discovery-2492293/

from
https://calliduselctric.tumblr.com/post/669901366990389248