Moon Stone

A peculiar stone that makes certain species of POKéMON evolve. It is as black as the night sky.

FireRed

Celadon CityGame Corner / Rocket HideoutB2F

Ground

Cinnabar IslandPokémon Mansion

Hidden

Joyful Game CornerLostelle's Father

Reward for rescuing Lostelle from Berry Forest and delivering the Meteorite

Gift

Route 4Mt. Moon

Ground

Route 4Mt. MoonB2F

Hidden

LeafGreen

Celadon CityGame Corner / Rocket HideoutB2F

Ground

Cinnabar IslandPokémon Mansion

Hidden

Joyful Game CornerLostelle's Father

Reward for rescuing Lostelle from Berry Forest and delivering the Meteorite

Gift

Route 4Mt. Moon

Ground

Route 4Mt. MoonB2F

Hidden

Emerald

Route 114Meteor Falls1F Room 1

Ground