How to obtain:
A saucepan made out of non-stick denadorite. (So easy to clean!)
A "saucepan" is a metal cooking pot with a long handle. SiO2 is Silicon Dioxide, or sand. The actual granules that make up sand are actually quite strong, so if a larger chunk could be made/found, it would be quite strong as well.
From: Weapons (Chrono Cross)