go to magma hide out
The Magma Emblem is used for getting into Team Magma's base in Pokemon Emerald Version.
Team Magma is absent in Pokemon sapphire, but exists in ruby. Same with team aqua in ruby version, both teams only coexist in Pokemon emerald version
The Magma Base doesn't exist in Sapphire Version, but the team Aqua's Base is located outside of Lilycove City.
You do not need and you cannot get the Magma Emblem in Pokemon Ruby. The Magma Emblem is a story item exclusive to Pokemon Emerald.
No, you cannot be a member of Team Aqua / Team Magma in Sapphire.
From The lady inMT.PYRE
somewhere in their base
go to mount pryre.
in magma hideout
CHIMECHEO CAN BE FOUND NEAR YOU GET THE MAGMA EMBLEM.
To infiltrate the Magma Hideout in Ruby Version, go to Mt. Pyre. At the top, the old woman should give you the Magma Emblem. Then go to Jagged Pass and wander around. when you get to the right place, the Jagged Pass will react with the Magma Emblem. Then the entrance to the Magma Hideout appears. Warning: you have to fight Magma Leader Maxie. Hope this helped! Shinin.
run for your life you cant find it