• Ruby, Sapphire, and Emerald

 > A hold item that raises the power of ROCK-type moves.

 • FireRed and LeafGreen

 > An item to be held by a POKéMON. An unbreakable stone that boosts the power of ROCK-type moves.

 • Diamond, Pearl, and Platinum

 > An item to be held by a Pokémon. It is an unbreakable stone that ups the power of Rock-type moves.

 • HeartGold and SoulSilver

 > An item to be held by a Pokémon. It is an unbreakable stone that ups the power of Rock-type moves.

 • Generation V

 > An item to be held by a Pokémon. It is an unbreakable stone that ups the power of Rock-type moves.

 • X and Y

 > An item to be held by a Pokémon. It is a durable stone that boosts the power of Rock-type moves.

 • Generation VII

 > An item to be held by a Pokémon. It’s a durable stone that boosts the power of Rock-type moves.