You have to come to the place where you caught Groudon/Kyogre, but you have to take both Groudon as Kyogre with you.
Nowhere. As of now there is no such a thing as a Mega Salamence.
its magma stone and its in stark mountain after you beat the game
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.
Pinser in Pokemon does not evolve into any other creature. Pinser does evolve into a Mega Pokemon using the Mega Stone at any level.
You cannot find the Mega Stone for Latios in Pokémon X or Pokémon Y.
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
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.
Mega Charizard X, which is exclusively for Pokémon X, is a Fire/Dragon-type Pokémon, while Mega Charizard Y is Fire/Flying (Pokémon Y only).Its respective Mega Stone is acquired as soon you pick Charmander from Professor Sycamore.
In Pokémon Brick Bronze, Mega Stones can be found in various locations throughout the game. Each Mega Stone is typically associated with a specific Pokémon and is often hidden in specific areas or given as rewards for completing certain tasks or challenges. For example, you can find some Mega Stones in caves or after defeating certain trainers. Be sure to explore thoroughly and check guides or community resources for specific locations of each Mega Stone.
Yes, the Mega Gyrarados is a flying Pokemon and a water Pokemon.
When you Mega Evolve a Pokémon during battle it will stay in that stage even when switching out. It will revert into its original form once the battle is over, though. Please note that you can make more than one Pokémon in your Party hold a Mega Stone but you're only allowed to use one per battle.