'''Note''': In order to gain skill from a mining action the by product has to be anywhere in between 1.01 and 39.99 quality range.
'''Note''': All tests were done with a 10ql 25ql pickaxe.
{| class="wikitable"
! Tile type !! Skill
|-
| [[Rock]], [[Zinc vein|Zinc]] || 1-3525
|-
| [[Iron vein|Iron]] || 25-35-45
|-
| [[Tin vein|Tin]] || 4535-5550
|-
| [[Copper vein|Copper]], [[Slate]], [[Lead vein|Lead]] || 5550-8575
|-
| [[Silver vein|Silver]] || 8575-90|-| [[Gold vein|Gold]], [[Marble]] || 90+
|-
|+ Optimal Skill Gain
|}
'''Note''' Gold and Marble are too difficulty with a 10ql pick to be used in grinding. A
'''Read More''': [[Mining guide]] | [[Prospecting]] | [[Ores]]