An unusual view hidden in just 0.7 mm of a Lake Superior Agate kindly provided by Denise M Harrison.#science #art #geology #minerals #crystals #colors #microscope #photography pic.twitter.com/Xh2KJUeYzM
— micROCKScopica (@micROCKScopica) December 8, 2019
via Twitter https://twitter.com/micROCKScopica
December 08, 2019 at 11:16PM
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