Fine structure of the whiteschist sample (IMAGE) Goethe University Frankfurt Caption One of the pink garnet grains (left image, embedded in a matrix of quartz, rutile and phengite) with SiO2 inclusions (quartz inclusions), from which cracks originate. Numerical models (right image) predicts the generation of garnet failure. Credit Thibaut Duretz, Goethe University Frankfurt Usage Restrictions To be used only when reporting on Cindy et al. Nature Communications (2023) https://doi.org/10.1038/s41467-023-41310-w License Original 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.