#ThinSectionThursday
— micROCKScopica (@micROCKScopica) March 28, 2019
Roman Slag - one of the few instances where you'll find a QFM (quartz-fayalite-magnetite) assemblage.#SCICOMM #SCIART #archeology #metallurgy pic.twitter.com/cUh09Qdgya
via Twitter https://twitter.com/micROCKScopica
March 29, 2019 at 01:21AM
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