If you are going after the Sapphire, then you go to Five Island and run through the Rocket Warehouse to get the Sapphire.
What dotted island??!!Maybe you mean dotted hole.Go in the front door and use cut.Hope I helped!!
Six island its a cave in the southern portion of the island.
In dotted hole on six island.
The sapphire is on Six Island. You need a Pokemon to use cut on the dotted door of the cave.
The Dotted Hole is an area exclusive to Pokemon FireRed and LeafGreen. It can be found in Ruin Valley on Fortune Island in the Sevii Islands.
Team rocket will go to the dotted hole after five island in leafgreen, but I'm not sure about firered.
The gem is on six island not seven island and its inside a cave called dotted hole.
You could find it in the dotted hole. Remember to bring a Pokemon that knows cut to open the door.
Yes on the seventh island.
You go to six island dotted hole at the ruins and use cut. Then you go through the holes in this order UP,LEFT,RIGHT,DOWN.
well it says cut in some language i dont know so yeah you will have to know the move cut
i think its yes nah chansey and you get it in the dotted hole in island six