you have to go to kakarikio village and talk to the goron outside of malo mart then do the mission of bringing water to castle town then once complete talk to the goron selling springwater outside telmas bar then take it to the goron at the blocked path
goron mines
In "The Legend of Zelda: Twilight Princess," to get the Goron inside Malo Mart in Kakariko Village, you need to first acquire the Goron Bombs from the Goron Mines. After obtaining the bombs, return to Kakariko Village and use them to blow up the rocks blocking the entrance to the cave where the Goron is located. Once you clear the path, the Goron will emerge and you can interact with him.
You can't and don't need to.
there is no goron armor in the game only zora and magical
In the Goron Mines.......You will see it
get the iron boots
you gotta buy one
get iron boots and beat the goron at sumo reseling with the iron boots from your villilg
In the Goron Mines after the Mid-Boss
in the goron mines
Goron Mountian, named Death Mountain in this game, is at the upper left corner of Kakiriko Village.
In order to get the tunic WITHOUT buying it, you need to stop rolling Goron in Goron City with a Bomb or Bombchu and calm the Goron down. If the tunic is eaten by a Like Like, you can buy it from the Goron Shop for 200 Rupees.