Corstal, also infrequently known as petalite, was a rare mineral and especially hard to find without impurities. They were worn by nomadic tribes and those that could not afford better jewelry.
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/uxUIqblGIgx-vf7rrtrH-g== | 5.88129e-14 |