Williams, Alyssa
Schumann, Dirk
Mallon, Jordan C.
Phaneuf, Michael W.
Bassim, Nabil
Grandfield, Kathryn
Funding for this research was provided by:
Natural Sciences and Engineering Research Council of Canada (RGPIN-2017-06449)
Natural Sciences and Engineering Research Council of Canada (RGPIN-2020-05722)
Mitacs (IT18872)
Human Frontier Science Program (RGP0023/2021)
Canada Research Chairs
Article History
Received: 18 April 2025
Accepted: 5 February 2026
First Online: 12 February 2026
Declarations
:
: The authors declare no competing interests.
: Supporting figures include high-resolution imaging of permineralization events, element distribution maps showing pyritization and silification and elemental maps of a lacuna cross-section. Supporting tables detail imaging parameters for FIB-SEM acquisitions and image processing steps of FIB-SEM data. Video captions of Video S1-5 are detailed in the supporting information file.