#pyrite love for #ThinSectionThursday. Framboids, colloform pyrite and marcasite. All in the space of ~200 microns. Sorry #Au fans, that's Au coat not actual Au! The probe map of this sample was just as spectacular. @MUN_EarthSci @imagecreateca https://t.co/BsrL6k26tG
— Andrew J. Martin (@ajmartin1991) Jan 13, 2022
via Twitter https://twitter.com/ajmartin1991
January 13, 2022 at 07:05PM
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