No doubts here!#Kyanite, here in a metamorphosed peraluminous granite, partly replaced.#teamkyanite pic.twitter.com/RGmIrNaR6R
— micROCKScopica (@micROCKScopica) September 16, 2018
via Twitter https://twitter.com/micROCKScopica
September 17, 2018 at 01:48AM
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