How can I get evolution stones in Pokemon black and white?

Question

I need a sun stone in Pokemon black

Answer 1

In Pokemon Black, the Sun stone can be found in/with/at

Dust clouds, Pickup, Nimbasa City, Relic Castle, Black City, held by wild Solrock

Here is a video showing where to get the one in Relic Castle. Here is the one in Nimbasa.

For a complete list of evolution stones and their locations in the game, check out the Bulbapedia page for it, which is where I got the information above.