How To Get Dialga In Pokemon Deluge How To Get Palkia And Dialga In Pokemon Platinum?

How to get Palkia and Dialga in Pokemon platinum? - how to get dialga in pokemon deluge

We know how, but I do not know where the Orb Adamant Orb and shines in Mt.Coronet. Does anybody know where I can find the bullets Mt.Coronet?