  Arc-melted magnetic alloy.
Description supplied by the source:
This is another arc-melted button of a particular alloy of iron-cobalt slated to be used for magnetism research. I chose to send you this particular sample because of the beautiful surface and crystal grains visible.
Source: Ethan Currens
Contributor: Ethan Currens
Acquired: 21 March, 2008
Text Updated: 30 April, 2008
Price: Anonymous
Size: 1.5"
Composition: FeCo
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