"Bubbles" of chalcedony in a small piece of petrified #wood.#fossil #rocks #minerals #geology #thinsection #microscopy #sciart #nature #abstract pic.twitter.com/Xpk9hoiGEe
— micROCKScopica (@micROCKScopica) November 7, 2018
via Twitter https://twitter.com/micROCKScopica
November 07, 2018 at 09:19PM
No comments:
Post a Comment