Quick laser question

[Jaepheth]

If one were to use uranium glass (ex: http://www.ebay.com/itm/URANIUM-GLASS-TUBE-Boro-15mm-OD-x-1-0mm-W-x-48-L-/350274996602) for a CO2 laser tube; would the result be a green glow during operation instead of the typical greyish glow?