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3DGood-sized Lump.
This irregular, obviously mechanically formed lump, is from the irrepressible David Franco, supplier of only the highest purity elements, financed by the ever-generous Ed Pegg. It has conveniently rescued me from a very questionable representation of yttrium.
Source: David Franco
Contributor: Ed Pegg Jr
Acquired: 16 August, 2002
Price: $21
Size: 0.5"
Purity: 99.99%
Yttrium