first of all its Pokemon EMERALD. you can get it if you talk to the little boy in the fossil maniacs house west of fallarbor town.
in ever grand city
You can't, you can only get it in Ruby. But, you can get Groudon through certain events after you're the champion.
i think it is may. It cant be may that's taken from Pokemon ruby,Sapphire,and emarold my guess that its Amanda
diamond,emarold, sapphire
The Cave of Origin is where Wallace can be found debating where Rayquaza is located, until the player gives him a hint that it is at Sky Pillar.
select a Pokemon who knows dig.
dig dig dig
i want a Pokemon with dig for open the cove of the regis
one that has dig in the other games.... stupid
yes he has dig
Some Pokemon that know, or can learn Dig: Sandshrew, Sandslash, and the Mightyena that I have knows Dig also.
dig isn't a hm move on Pokemon pearl