Forever Glass
From MediaWiki
The Forever Glass can trap light, maintaining reflections for long periods of time. It can be found on Moldavite VI.
Fiction
2005 IDW continuity
Primal Vanguard enthusiast Ironfist acquired a piece of Forever Glass that captured the horrified reaction of Crosscut as he watched a neuroparasite climb out of Ambit's mouth. Ironfist eagerly shared the story behind it to Chromedome when the latter paid him a visit. An Intimate Beheading
