Carnallite, France

youtu.be/eRBH5mzTgcg

#carnallite #halogenure #intenseblue #unique #cristaux #cristal #crystals #mineralogie #mineraux #minerai #gemmes #gems #collection #naturae #lapides #minerals #nature #merveille #cristallisation #collector

www.youtube.com/@naturaelapi...

#WeekendReading: Xia et al. on Mg and K isotope fractionation between #carnallite and #brine - giving us another set of tools to evaluate both past ocean composition and evolution of #evaporitic systems.
linkinghub.elsevier.com/retrieve/pii...