@doktrock@toad.social2026-02-11 21:29:41
Sampling Precambrian core of eastern #NorthDakota basement, for geochemistry, petrology, and isotope age dating studies! At #NDGS core library in Grand Forks.
@doktrock@toad.social2026-02-11 21:29:41
@doktrock@toad.socialSampling Precambrian core of eastern #NorthDakota basement, for geochemistry, petrology, and isotope age dating studies! At #NDGS core library in Grand Forks.