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Speaking of #stained_glass...
Polarized light photomicrograph of a thin section of Agate from Brazil.
The thickness if the rock slice is 0,03 mm and the width of view is 3 mm.#scicomm #sciart #geology #colors #microscopy #minerals #Happy_Easter #gemstones pic.twitter.com/AOmAjHgUA1

— micROCKScopica (@micROCKScopica) April 19, 2019

via Twitter https://twitter.com/micROCKScopica

April 19, 2019 at 05:21PM