You must defeat the Elite Four and then return there to defeat the two Rockets that are stationed outside.
Mt. Ember
One Island.
mt. ember
they are at the right side of the begining of mt ember
it is in a cave
Mt ember and dotted hole.
The emerald is not found on Mt. Ember in Pokémon FireRed. Ruby is found on Mt. Ember inside a cave.
On top of Mt Ember.
icefall cave is on 4 island and ember cave is on mt ember, northernmost of 1 island.
it is on the mt ember
mt ember
Mt. Ember
Mt. Ember
It is in mt. ember.
On top of mt ember.
One island :)
the ruby is in the cave near the entrance to mt. ember and the Sapphire is in a cave on 6 or 7 island where you need to use cut on a door that has brail written on it.