You get it from the lady at the top of mount pyre after beating the team aqua people
The Magma Emblem is used for getting into Team Magma's base in Pokemon Emerald Version.
YOU TRADE IT WITH MAXIE THE TEAM MAGMA LEADER
it is in the jagged pass in the rock face three levels from the end but you need the magma emblem to get in though to get the magma emblem you go to mt. pyre go to the top and team aqua should be there beat them they will take the red orb and you talk to the lady and she gives you the magma emblem
If you are saying the emblem, it is on Mt Pyre.
somewhere in their base
From The lady inMT.PYRE
If you are playing Pokemon Emerald, talk to the Old Lady at the top of Mt. Pyre and she'll give you the Magma Emblem. Take the Magma Emblem to Jagged Pass, south of Mt. Chimney, then find the door with the fire symbol on it. The Magma Emblem will activated the door and the entrance will open for you to go into Team Magma's Hideout.
On Mt Chimney to find it you need a magma emblem which you will get on Mt Pyre.
Beat them. To get to their base goto mt pyre and get a magma emblem for emerald
run for your life you cant find it
In Emerald, an old lady in Mt. Pyre will give you Magma Emblem. After you got it, go to Judged Pass. If you bring the Magma Emblem, the Magma Hideout will appear in Judged Pass.
You get the magma emblem from mt.pyre and after you have beaten all team aquas the old lady should give you a magma emblem. After that go to the lift and go down all the ditches and it should open.