Go take the cable car at north of marville city. Then with ur magma emblem,go downwards the path to larvatage town. U will knw what I mean. My spelling suckz.
first go to lilycove city go the ocean there will be a big cave enter that cave and that is the team magma's hideout
Use Strength.
Go through the jagged path and go through the cave opening u should be in team magmas base
For Sapphire and Emerald, they are not in the cave
Right above Lavaridge Town.
The base is at lilycove just a little surf by all of those wailmers
by having strong Pokemon
Surf right from Lilycove after beating the team Magmas Base
He's At the end when u go throw the hole base he has the legendary PokEmon
you have to go to team magmas base and deafeat there leader in a battle.
just walk in front of the stone when you have there emblem
first get the team magma emblem but i forgot where the hell it is, then go to mt. chimmney go into the forest start walking and after the 4 or7 crappy barrier and a boulder will shake there in a small cavern go in it and your in team magma's base.
You dont you get the magma emblem at Mt. pyre. Also magmas team base is on jagged pass