From the case:
Manganese

A fragment of manganese metal.
Author: Tomihahndorf
Original file: https://commons.wikimedia.org/wiki/File:Mangan_1-crop.jpg
Licence: Creative Commons Attribution-Share Alike 3.0 Unported license.
At the time the case was submitted for publication Daniel J Bell had no recorded disclosures.
View Daniel J Bell's current disclosures0 images remaining
A fragment of manganese metal.
Author: Tomihahndorf
Original file: https://commons.wikimedia.org/wiki/File:Mangan_1-crop.jpg
Licence: Creative Commons Attribution-Share Alike 3.0 Unported license.
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