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Happy #Summer!
Charoite schist (Yakutia) with some "strange" interference #colors. #geology #rocks #minerals #crystals #gemstones #jewels #scicomm #sciart #wallart #abstractart #SummerSolstice2019 pic.twitter.com/4Zudn7sXad

— micROCKScopica (@micROCKScopica) June 21, 2019

via Twitter https://twitter.com/micROCKScopica

June 21, 2019 at 06:40PM