Game:Polished Crystal| Location | Method |
|---|---|
| Cerulean Cave 1F | item |
| Route 34 | gift fromIrvingafter defeating Breeder Julie, after defeating Pokefanm Brandon, after defeating Officerf Mara, after defeating Picnicker Gina, after defeating Camper Todd, after defeating Rich Boy Irving |
| Scary Cave B1F | item |
| Tin Tower 8F | item |
| Whirl Island B1F | item |
| Burned Tower 1F | Rock Smash(Burned Tower 1F)Renewable |
| Cianwood City | Rock Smash(Cianwood City)Renewable |
| Cinnabar Volcano 1F | Rock Smash(Cinnabar Volcano 1F)Renewable |
| Cinnabar Volcano B1F | Rock Smash(Cinnabar Volcano B 1F)Renewable |
| Cinnabar Volcano B2F | Rock Smash(Cinnabar Volcano B 2F)Renewable |
| Dark Cave Violet Entrance | Rock Smash(Dark Cave Violet Entrance)Renewable |
| Giovannis Cave | Rock Smash(Giovannis Cave)Renewable |
| Ice Path B3F | Rock Smash(Ice Path B 3F)Renewable |
| Magnet Tunnel East | Rock Smash(Magnet Tunnel East)Renewable |
| Magnet Tunnel West | Rock Smash(Magnet Tunnel West)Renewable |
| Olivine City | Rock Smash(Olivine City)Renewable |
| Route 19 | Rock Smash(Route 19)Renewable |
| Route 35 Coast North | Rock Smash(Route 35Coast North)Renewable |
| Route 39 | Rock Smash(Route 39)Renewable |
| Route 40 | Rock Smash(Route 40)Renewable |
| Rugged Road North | Rock Smash(Rugged Road North)Renewable |
| Rugged Road South | Rock Smash(Rugged Road South)Renewable |
| Ruins Of Alph Outside | Rock Smash(Ruins Of Alph Outside)Renewable |
| Stormy Beach | Rock Smash(Stormy Beach)Renewable |
| Union Cave B1F South | Rock Smash(Union Cave B 1FSouth)Renewable |
Available via Pickup (Rare Table (2% chance to use))
Pokémon with the Pickup ability have a 10% chance to collect an item after each battle. This is a renewable source.
| Level Range | Probability |
|---|---|
| Level 71–80 | 1% |
| Level 81–90 | 1% |