Oreburgh Mine

Pokemon	Levels	Method	Rarity
Geodude	5-10	Walking in tall grass or a cave	140%
Onix	8-9	Walking in tall grass or a cave	20%
Zubat	7-8	Walking in tall grass or a cave	40%

Pokemon	Levels	Method	Rarity
Geodude	4-9	Walking in tall grass or a cave	172%
Onix	6-9	Walking in tall grass or a cave	20%
Zubat	5-8	Walking in tall grass or a cave	50%