A very syntectonic Biotite in the gorgeous graphitic schists from Pfitscher Joch (SW Tauern Window)
— micROCKScopica (@micROCKScopica) July 10, 2019
The internal foliation is marked by alignments of hundreds of zircon crystals#geology #minerals #rocks #crystals #scicomm #sciart #STEM pic.twitter.com/M6eUuEdaXH
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July 10, 2019 at 03:53PM
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