Large Asteroid Clusters are periodically spawned in sovereign nullsec systems that contain an active Ore Prospecting Array.
| Ore Type | # of Asteroids | Ore Quantity |
|---|---|---|
| Arkonor | 29900 | |
| Bistot | 57000 | |
| Crokite | 124000 | |
| Dark Ochre | 60000 | |
| Gneiss | 313500 | |
| Spodumain | 368100 | |
| Mercoxit | 3500 |