What is "Leviathen Scales" for?

[8sakuraba8]

The question is in the subject: What is "Leviathen Scales" for?,,,
'Coz I've finished the game but this key item has not done anything for me...
Well, it is found before the submarine chase,,,

 

[Terid__K]

You can use it to cross the Fire Barrier in the cave at the Wutai mountain to get the Steal As Well Materia.

 

[8sakuraba8]

Thank You, SIR!!!  :-D  :-D  :-D

 

[The Black-caped Man]

and the oritsuru weapon for yuffie^^

 

[Olie]

hmmmmm

or just hack the game.

i never knew what these for used for wither awseome