Orichalcum

Orichalcum (オリハルコン) is a material type available in Kingdom Hearts and Kingdom Hearts II. Orichalcum materials contain the rarest of metals. In Kingdom Hearts II, the Orichalcum was redubbed as the "Orichalcum+", while the new material Orichal (オリハル) took the name "Orichalcum".

Kingdom Hearts

 * Orichalcum: Behemoth (20%), Invisible (1%)

In Kingdom Hearts Final Mix, Orichalcum is no longer available as a drop.

Kingdom Hearts II

 * Orichalcum: Bulky Vendor (10%/12%/16%/18%)

Kingdom Hearts

 * Orichalcum: Complete the Muddy Path Torn Page; rescue 72 puppies; win the Hercules Cup alone; win first two Jungle Slider courses; deliver the eighth Postcard; deliver the fifth Rare Nut to Owl; examine a pot at the Coliseum Gates after winning the Hades Cup; Yellow Trinity Mark at the Ship's Hold; White Trinity Mark at the Secret Waterway; White Trinity Mark at the Cavern of Hearts; White Trinity Mark at the Triton's Palace; chest at the Lotus Forest; chest at the Waterfall Cavern; chest at the Undersea Gorge; chest at the Clock Tower available at 1:00; chest at the Clock Tower available at 9:00; chest at the Lift Stop; chest at the Castle Gates; chest at the Great Crest.

In Kingdom Hearts Final Mix, Orichalcum can be purchased after Kairi's rescue for 5000 Munny at the Item Shop.

Kingdom Hearts II

 * Orichalcum: Obtain a total of 1000 materials; obtain 45 different materials types; chest at the Kanga's House; chest at The Spooky Cave; chest at the Throne Room; chest at the Ship Graveyard: Seadrift Keep; chest at the Underground Concourse; chest at the Tunnelway; chest at the Mansion: Library; chest at the Fragment Crossing; chest at the Nothing's Call; chest at the Naught's Skyway; chest at the Ruin and Creation's Passage.
 * Orichalcum+: Obtain all material types; complete the Starry Hill Torn Page; complete the "A New Day is Dawning" musical; win the Goddess of Fate Cup; chest at the Central Computer Mesa; chest at the Sunset Terrace; chest at The Brink of Despair.

Kingdom Hearts
Orichalcum are used to synthesize the following items:
 * Three Stars (1 Orichalcum)
 * Power Up (2 Orichalcum)
 * Atlas Armlet (3 Orichalcum)

Kingdom Hearts Final Mix
Orichalcum are used to synthesize the following items:
 * Moogle Badge (3 Orichalcum)
 * Elixir (3 Orichalcum)
 * Defense Up (5 Orichalcum)
 * EXP Bracelet (8 Orichalcum)

Kingdom Hearts II
Orichalcum materials are used to synthesize the following items:
 * Petit Ribbon (1 Orichalcum)
 * Ribbon (1 Orichalcum)
 * Moon Amulet (3 Orichalcum)
 * Star Charm (3 Orichalcum)
 * Save the Queen (1 Orichalcum)
 * Save the Queen+ (1 Orichalcum)
 * Save the King (1 Orichalcum)
 * Save the King+ (1 Orichalcum)
 * Ultima Weapon (13 Orichalcum+, 1 Orichalcum)