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Figure 1
(a) Natural sample of grossular used in this study, from Bazhenowskoye, Ural Mts, Russia. Size of specimen single-crystal pieces: 14 × 10 × 10 mm. (b) Rare dodecahedral and hexaoctaedral faces developed on some crystals of this specimen. (c) Single crystal of grossular investigated by electron microscopy. (d) Magnified part of the spectrum showing the presence of ion substitutions. (e) Our DAC (Diacell One20DAC) mounted inside the Chi-circle with the use of an additional adapter (brownish element). (f) Schematic defining the opening window in a DAC.

IUCrJ
Volume 7| Part 3| May 2020| Pages 383-392
ISSN: 2052-2525
https://doi.org/10.1107/S2052252520001955