Rock tiles and ore veins have a maximum quality level. Ore veins on the [[home server]] are limited to 50 QL (normal).
When prospecting inside a cave, both "poor" and "acceptable" are displayed as "pretty bad". * Poor: 20-29* Pretty badAcceptable: 130-39 QL* Normal: 40-59 QL* Good: 60-79 QL* Very good: 80-90+ (not sure exactly what the max is) QL92* Utmost: 9093-99 QL
== Vein depletion ==