Moor of irricus can be found east of irricus city.
I heard that it upgrades to diamond berg, but I don't know what that is.
in winter,go to iccurus city and go up the slope of snow and walk through the grass and you can get it.
Iccurus City, from old lady in the Pokemon Center.
As far as I know, Mt. Moon isn't in Pokemon White or Black.
in Pokemon black munna evolves using the moon stone but be careful because it wont learn any moves after you evolve it
Shopping Mall 9 (Route 9) Nimbasa City Iccurus City Driftveil City or Mistralton City, i keep mixing these two up TM Stores are at the bottom Clerk.
munna
I don't know where the Nacrene City lady is, but there is a Ladt in Iccurus City Pokemon Fan Club that will check for you.
go to iccurus city and go to the Pokemon fan club (the house in front of the gym) and show the chair man a Pokemon you have trained up to 25 - 49 levels. an example is i got my victini at level 15 and now its level 40 its growth is 25 levels exactly. hope this helps
Moon Stone!
it evolves with a moon stone
the Pokemon that evolve with a moon stone can be found on this website along with their move sets and other useful information about Pokemon black, white, etc. www.serebii.net<------------i can never figure that website out but heres one pokemon i know hat evolves with the moonstone: munna