This week’s Micrometeorite Monday: a "large" S-type cosmic spherule (barred olivine, BO) recovered from the Sør Rondane Mountains! Its parallel striations are the signature feature of the BO subtype, the most common S-type! ☄️
Credit: Dr. Hasse (@mfnberlin.bsky.social)
@amgc-vub.bsky.social
