Brazilian Agate
— micROCKScopica (@micROCKScopica) July 3, 2019
It's almost tomorrow, so I anticipate one of my most popular thin section micrographs.#scicomm #sciart #geology #rocks #minerals #crystals #colors #patterns #gemstones #jewellery pic.twitter.com/MYTLAXzrlc
via Twitter https://twitter.com/micROCKScopica
July 04, 2019 at 12:33AM
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