- Main article: Asteroids and ore
Hidden Gneiss Deposit is one of the scannable ore sites introduced in the Catalyst expansion. It is level II scanning difficulty and currently (November 2025) only confirmed to be found in low-sec systems. The site contains 10 Gneiss asteroids of different rarity and size.
| Type | Quantity | m3 |
|---|---|---|
| Gneiss II-Grade | 4 | |
| Gneiss III-Grade | 4 | |
| Gneiss IV-Grade | 2 |