Alolan Onix by BigBadSkullBoss on DeviantArt

Let's Play Pokemon: Platinum - Part 26 - Onix & Mt. Coronet

Shiny Encounter in Renegade Platinum!!! : r/nuzlocke

Curse Onix is the best strat vs Roark in Renegade Platinum and you can not convince me otherwise. : r/nuzlocke

How to evolve Onix into Steelix in Pokemon Brilliant Diamond Shining Pearl - Dexerto

Onix de Crystal & Steelix de - Pokémon Platinum Monotype Steel #02 (Nintendo DS)

I CAUGHT A SHINY ONIX

Onix 61/108 (NM, Pokemon Card, Evolutions, 2016, Fighting, Common)

onix, geodude, roark, and cranidos (pokemon and 1 more) drawn by star_light

Onfree #95.12 - FusionDex

1999-2000 Pokemon Base Set 4th Print Onix 56/102 PSA 9 Mint