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Figure 3
A STEM image of an uncoated amosite fibre with the chemical mapping showing its characteristic chemical elements (Si, Fe and O) with the corresponding STEM-EDX maps. The red square indicates the area selected to carry out the EDX mapping.

IUCrJ
Volume 8| Part 1| January 2021| Pages 76-86
ISSN: 2052-2525
https://doi.org/10.1107/S2052252520015079