- Main article: Asteroids and ore
Medium Asteroid Clusters are periodically spawned in sovereign nullsec systems that contain an active Ore Prospecting Array.
| Ore Type | # of Asteroids | Ore Quantity |
|---|---|---|
| Arkonor | 28000 | |
| Bistot | 38700 | |
| Crokite | 84700 | |
| Dark Ochre | 31000 | |
| Gneiss | 340000 | |
| Spodumain | 270000 | |
| Mercoxit | 2600 |