Items, Mega Stones, #699
Charizardite X flings for 80 power, a Mega Stones item since Generation VI
PokéAPI item 699 of 2,223, Mega Stones category, Items pocket
Effect, in PokéAPI's words
Charizardite X: “Held: Allows Charizard to Mega Evolve into Mega Charizard X.”
Games
Charizardite X is listed in the text of 5 version groups, first in Generation VI
Game index by generation
IIIIIIIVVVIVIIVIIIIX
Named in
X and YSun and MoonUltra Sun and Ultra MoonLet's Go Pikachu and Let's Go EeveeSword and Shield