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Gallium Germanium Alloy.
An example of the element Germanium

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Gallium Germanium Alloy.
This is a small crystal of gallium-germanium semiconductor alloy pulled by the Czochralski process. The bubbles on the surface are a defect that may explain why this sample ended up in the surplus market.
Source: SoCal (Nevada), Inc
Contributor: Theodore Gray
Acquired: 10 February, 2007
Text Updated: 10 February, 2007
Price: $15
Size: 1"
Composition: GaGe
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