Weird boule top. | |||
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Weird boule top. Silicon crystallizes into a four-sided cubic structure, which can be seen in the crease lines on the tops of silicon boules, which always have four creases. This one has nine. That is utterly inexplicable to me. Source: Andrew Goodall Contributor: Andrew Goodall Acquired: 8 April, 2009 Text Updated: 9 April, 2009 Price: Donated Size: 5" Purity: 99.9999% | |||
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