You can find stones Underground. You take the explorer kit and then go underground.
You can find stones undergrounds.
Iron Island.
You can find shiny stones on route 228 and Iron island
No, you can only find them in the underground. It's not incredibly difficult, just may be time consuming.
A few stones can be found elsewhere but majority is underground ( NO TRADE STONES )
There are two ways to evelove Pokemon in Pokemon platinum by lefstones and leveling up.
You dig underground, then chip the wall. P.S The wall collapses. From Abbie and Pokemon including Jirachi!
The Underground
there is none sorry
Togetic into Togekiss and Roselia into Roserade
You can mostly find it in miniature poke balls around the field or if you had Pokemon platinum, you can go underground and mine for thunder stones.
the same way as platinum