Matricite was a rare mineral created from the remains of Population 0 stars. It could give off unusual radiation, but it also blocked out telepathy. It was relatively common in the New Earth Republic. (PROSE: Synthespians™)
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/JvAp0x58YzOkUPhH1drAxQ== | 5.88129e-14 |