How to get Onix (Pokémon Platinum)

Where to get Pokémon #95 Onix

9 Ways to Evolve Onix - wikiHow

Pokémon Platinum - The National Pokédex

How to Catch Dialga and Palkia in Pokémon Platinum: 9 Steps

Groment City, Pokemon Light Platinum Wiki

Tier List of Pokemon Platinum : r/nuzlocke

My nuzlocke team prior to the first gym in platinum. The first gym leader has an Onix(Also got electrizer) : r/nuzlocke

Pokemon Platinum – Game Notes

HOW TO GET Onix in Pokemon Brilliant Diamond and Shining Pearl

Ricyan City Pokémon Zoo, Pokemon Light Platinum Wiki

How to get a Steelix in Pokémon - Quora