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.

In Kingdom Hearts II Final Mix, once 55 different material types are obtained the Moogle will reward Sora with an Orichalcum.

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)