Orichalcum

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

Design
A basic Orichalcum is represented by a star-shaped, aqua-colored jewel. Its upper half is lined by five triangular spikes that alternate from large to small. Its lower half has two slanted spikes on either side and one diamond-shaped spike on its bottom. The center of the jewel is adorned by white sparkles. An Orichalcum+ is represented by a large, aqua-colored jewel. It is more snowflake-like in design that a basic Orichalcum. Its top half is lined by five triangular spikes that alternate from large to small in size. The two smaller spikes fork into three points at their tips, and all five spikes are connected by four thin bars. Its lower half is lined by four slanted spikes, two on each side of the jewel. One large, diamond-shaped spike is placed on its bottom, and there are white sparkles decorating the center of the jewel.

In Kingdom Hearts 358/2 Days, Orichalcum has a Mineral material structure and is light pink in color.

is a metal mentioned in numerous ancient writings, and was supposedly second-only to gold in value.

Drops

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

Treasures

 * Orichalcum: 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 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.

Rewards

 * Orichalcum: Complete the Muddy Path Torn Page; complete the Hercules Cup alone; rescue 72 puppies; complete the Splash Tunnel course; deliver the eighth Postcard; deliver the fifth Rare Nut to Owl.

Drops

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

Treasures

 * Orichalcum: Chest at 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+: Chest at the Central Computer Mesa; chest at the Sunset Terrace; chest at The Brink of Despair.

Rewards

 * Orichalcum: Obtain a total of 1000 materials; obtain 45 different materials types; obtain 55 different materials types.
 * 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.

Drops

 * Orichalcum: Solid Armor (90%) (Mission 82)

Rewards

 * Orichalcum: Available as a clear bonus at the end of Missions 83 and 89, and a random bonus at the end of Missions 74, 75, 89, and 92.

Drops

 * Orichalcum: Asteroids in The Eclipse (0.5%)

Treasures

 * Orichalcum: Chest at the Snowfield; chest at the Undersea Cavern; chest at Isla Verdemontaña; three chests at Sandbar Isle
 * Orichalcum+: Chest at Exile Island; chest at The Final World.

Rewards

 * Orichalcum: Obtain every type of synthesis material; obtain at least 1000 synthesis materials; obtain every type of Material Class Icon S KHIII.png material; complete Treasure Sphere θ.
 * Orichalcum+: Photograph 80 Lucky Emblems; get the required score on all seven Flantastic Seven mini-games; get all 10 treasures in Frozen Slider; defeat Omega Machina.

Other methods

 * Orichalcum+: Orichalcum+ is one of the possible Prize Postcard rewards.

Other methods

 * Orichalcum: Only available through Mog trade.

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

In 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:
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (3 Orichalcum)
 * (3 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (13 Orichalcum+, 1 Orichalcum)

Kingdom Hearts 358/2 Days
Orichalcum are used to synthesize the following panels:
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)

Kingdom Hearts χ[chi]
Orichalcum are used to strengthen the following Keychains:
 * LV +11, +21, +31, +41 to +50 (146 Orichalcum total)
 * LV +11, +21, +31, +41 to +50 (146 Orichalcum total)
 * LV +11, +21, +31, +41 to +50 (146 Orichalcum total)
 * LV +11, +21, +31, +41 to +50 (146 Orichalcum total)
 * LV +11, +21, +31, +41 to +50 (146 Orichalcum total)
 * LV +11, +21, +31, +41 to +50 (146 Orichalcum total)
 * LV +11, +21, +31, +41 to +50 (146 Orichalcum total)

Kingdom Hearts Union χ
Orichalcum are used to strengthen the following Keychains:
 * LV +4, +11 (3 Orichalcum total)
 * LV +5, +17 (3 Orichalcum total)
 * LV +4, +12 (3 Orichalcum total)
 * LV +4, +15 (3 Orichalcum total)
 * LV +3, +17 (3 Orichalcum total)
 * LV +5, +8 (3 Orichalcum total)
 * LV +3, +6 (3 Orichalcum total)
 * LV +11, +14, +17 (3 Orichalcum total)
 * LV +11, +14, +17 (3 Orichalcum total)

Kingdom Hearts III
Orichalcum are used to synthesize the following items:
 * (7 Orichalcum+)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)
 * (1 Orichalcum)