The Z Crystals are a new form of battle item introduced in Sun & Moon. These Crystals generate crystals that, when held, allow the user to bring a Z-Move. Some Z Crystals are unique to certain Pokémon.

Picture	Name	Effect
	Aloraichium Z	It converts Z-Power into crystals that upgrade Alolan Raichu's Thunderbolt to a Z-Move.
	Buginium Z	It converts Z-Power into crystals that upgrade Bug-type moves to Bug-type Z-Moves.
	Darkinium Z	It converts Z-Power into crystals that upgrade Dark-type moves to Dark-type Z-Moves.
	Decidium Z	It converts Z-Power into crystals that upgrade Decidueye's Spirit Shackle to a Z-Move.
	Dragonium Z	It converts Z-Power into crystals that upgrade Dragon-type moves to Dragon-type Z-Moves.
	Eevium Z	It converts Z-Power into crystals that upgrade Eevee's Last Resort to a Z-Move.
	Electrium Z	It converts Z-Power into crystals that upgrade Electric-type moves to Electric-type Z-Moves.
	Fairium Z	It converts Z-Power into crystals that upgrade Fairy-type moves to Fairy-type Z-Moves.
	Fightinium Z	It converts Z-Power into crystals that upgrade Fighting-type moves to Fighting-type Z-Moves.
	Firium Z	It converts Z-Power into crystals that upgrade Fire-type moves to Fire-type Z-Moves.
	Flyinium Z	It converts Z-Power into crystals that upgrade Flying-type moves to Flying-type Z-Moves.
	Ghostium Z	It converts Z-Power into crystals that upgrade Ghost-type moves to Ghost-type Z-Moves.
	Grassium Z	It converts Z-Power into crystals that upgrade Grass-type moves to Grass-type Z-Moves.
	Groundium Z	It converts Z-Power into crystals that upgrade Ground-type moves to Ground-type Z-Moves.
	Icium Z	It converts Z-Power into crystals that upgrade Ice-type moves to Ice-type Z-Moves.
	Incinium Z	It converts Z-Power into crystals that upgrade Incineroar's Darkest Lariat to a Z-Move.
	Kommonium Z	It converts Z-Power into crystals that upgrade Kommo-o's Clanging Scales to a Z-Move.
	Lunalium Z	It converts Z-Power into crystals that upgrade Lunala's Moongeist Beam to a Z-Move.
	Lycanium Z	It converts Z-Power into crystals that upgrade Lycanroc's Stone Edge to a Z-Move.
	Marshadium Z	It converts Z-Power into crystals that upgrade Marshadow's Spectral Thief to a Z-Move.
	Mewnium Z	It converts Z-Power into crystals that upgrade Mew's Psychic to a Z-Move.
	Mimikium Z	It converts Z-Power into crystals that upgrade Mimikyu's Play Rough to a Z-Move.
	Normalium Z	It converts Z-Power into crystals that upgrade Normal-type moves to Normal-type Z-Moves.
	Pikanium Z	It converts Z-Power into crystals that upgrade Pikachu's Volt Tackle to a Z-Move.
	Pikashunium Z	This is a crystallized form of Z-Power. It upgrades Thunderbolt to a Z-Move when used by a Pikachu wearing a cap.
	Poisonium Z	It converts Z-Power into crystals that upgrade Poison-type moves to Poison-type Z-Moves.
	Primarium Z	It converts Z-Power into crystals that upgrade Primarina's Sparkling Aria to a Z-Move.
	Psychium Z	It converts Z-Power into crystals that upgrade Psychic-type moves to Psychic-type Z-Moves.
	Rockium Z	It converts Z-Power into crystals that upgrade Rock-type moves to Rock-type Z-Moves.
	Snorlium Z	It converts Z-Power into crystals that upgrade Snorlax's Giga Impact to a Z-Move.
	Solganium Z	It converts Z-Power into crystals that upgrade Solgaleo's Sunsteel Strike to a Z-Move.
	Steelium Z	It converts Z-Power into crystals that upgrade Steel-type moves to Steel-type Z-Moves.
	Tapunium Z	It converts Z-Power into crystals that upgrade the tapu's Nature's Madness to a Z-Move.
	Ultranecrozium Z	It's a crystal that turns Necrozma fused with Solgaleo or Lunala into a new form.
	Waterium Z	It converts Z-Power into crystals that upgrade Water-type moves to Water-type Z-Moves.