Trobriand's glassteel

Trobriand's glassteel was a spell that hardened materials and perhaps also made them more transparent. It was akin to glassteel.

Effects
Materials affected by the spell were hardened to the strength of iron or steel, likely also made more transparent. Those familiar with the matter confirmed the first aspect, if not the second.

Components
Per records from sages familiar with the matter, the spell was akin to glassteel and possessed both verbal and somatic components, as well as requiring a small piece of iron as its material component.

History
The spell was ostensibly developed by Trobriand. It had been used to reinforce several chalcedony statues in Vanrakdoom at some point on or prior to.