There is no such thing as a mega stone in Pokémon Pearl. Mega stones were first introduced in Pokémon X and Y and are required for certain Pokémon to Mega Evolve, which is a temporary new evolution stage.
Nowhere. As of now there is no such a thing as a Mega Salamence.
You cannot find the Mega Stone for Latios in Pokémon X or Pokémon Y.
its magma stone and its in stark mountain after you beat the game
It's mega stone I think is a new item for rayquaza called the green orb
sowrd and stone
Yes Latios and Latias will have Mega Stones however they will be distributed when Omega Ruby and Sapphire come out in November.
Mega Stone from Fuji at Violet, and Mega Stone X from Roxanne at. Dim Deep Cave. 30. I can't get into a new Orange Islan
You do a trick at Danny Way's mega park called "elevation".
Pinser in Pokemon does not evolve into any other creature. Pinser does evolve into a Mega Pokemon using the Mega Stone at any level.
Gardevoir is a Psychic and Fairy type Pokemon. It can Mega Evolve using into Mega Gardevoir using the Gardevoirite Mega Stone.
That's unknown. Arceus is already too strong as it is now, it doesn't need a Mega Evolution, and holding a Mega Stone would prevent the use of the Multitype plates anyway.