This item has two different tasks for which you need to compolete, depending on the game. In Ruby, Sapphire & Emerald, you need to return this item to Professor Cozmo. In return, you'll get TM27 - Return In FireRed & LeafGreen, Bill asks you to deliver it to Lostelle's father on Two Island
A meteorite found at Meteor Falls.
A meteorite that fell from space onto Mt. Moon long ago. It is very lumpy and hard.