This sample was originally featured in the following article by Schmitz et al. (2019). It's a great read if you wish to learn more about the use of extraterrestrial chromites in reconstructing the ancient extraterrestrial flux! ☄️ www.science.org/doi/10.1126/...
The disruption of a 150-km large asteroid filled the inner solar system with dust that cooled Earth and caused faunal turnovers.