Shiny Pokemon can be found anywhere that other wild Pokemon can be encountered.
However, the chances of battling a shiny Pokemon is extremely low: only once in every 8192 wild battles.
You got to go to iron island and at the end of it you find it
dfg tyhgtg
You can find shiny Pokemon randomly through out the game.
In the underground.
Yes
where ever you find geodudes one could be shiny i found a shiny before my first gym it was in Oreburgh Gate on Pearl
You can find a Shiny Stone in Route 228 in Pokemon Diamond and Pearl. In Pokemon Platinum, you can also find a Shiny Stone on Iron Island.
anywhere where you find a normal shiny. shinies are exacty the same but rarer.
To get a shiny Pokemon try using the poke radar
you sometimes find them in the wild
you cant find shiny stone in Sapphire only in pearl nooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo you cant nooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo you cant
if you dig underground you'll eventually find thunder stone then after a while you'll find shiny stone ;^)