#FossilFriday
— micROCKScopica (@micROCKScopica) May 3, 2019
Petrified Wood (unknown provenance) kindly provided by Denise M. Harrison. #rocks #geology #minerals #colors #crystals #sciart #scicomm pic.twitter.com/ZdSN9fUvV5
via Twitter https://twitter.com/micROCKScopica
May 03, 2019 at 08:09PM
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