Adamantite

Adamantite, called Adamantite Ore in Kingdom Hearts Union χ, is a synthesis material introduced in Kingdom Hearts 358/2 Days. It is a rare and precious ore.

Design
Adamantite crystal are represented by cyan jewels. It has a Gem material structure.

"Adamantite" is a variation on the word "adamant", which describes a hard substance, often a diamond or metal. Fittingly, this material is often used to synthesize Ring Panels with high defense and elemental resistance.

Kingdom Hearts 358/2 Days

 * Stalwart Blade (50%), Poison Plant (20%), Rare Vendor (30%)

Kingdom Hearts III

 * Adamantite: Misty Stream (0.3%), The Eclipse (1.5%)

Kingdom Hearts 358/2 Days

 * Chest at Lamp Chamber in Mission 82; chest at Lamp Chamber in Mission 90
 * Talk to Xaldin on Day 354.

Kingdom Hearts III

 * Adamantite: Chest at the Undersea Cavern; chest at Isla De Los Mástiles; five chests at Sandbar Isle; two chests at North District.

Kingdom Hearts III

 * Adamantite: Complete Treasure Sphere VII (Adamantite x3).

Kingdom Hearts 358/2 Days

 * Clear bonus for Mission 74 and Mission 79.

Kingdom Hearts 358/2 Days

 * Purchase for 5000 Heart Points after reaching Agent rank (unlimited).
 * Redeem for 180 Mission Crowns (x2).

Kingdom Hearts 358/2 Days

 * Dodge Combo Ⓛ (1 Adamantite)
 * Block Bonus Ⓛ (1 Adamantite)
 * Auto-Block Ⓛ (1 Adamantite)
 * Smash Recovery Ⓛ (1 Adamantite)
 * Homing Glide Ⓛ (1 Adamantite)
 * Rocket Glide Ⓛ (1 Adamantite)
 * Float Ⓛ (1 Adamantite)
 * Carmine Blight (1 Adamantite)
 * Lunar Strike (4 Adamantite)
 * Protect Ring (4 Adamantite)
 * Might Crown (4 Adamantite)
 * Three Stars (4 Adamantite)
 * Imperial Crown (4 Adamantite)
 * Witch's Chaos (4 Adamantite)
 * Nothing To Fear (4 Adamantite)
 * Lose Your Illusion (4 Adamantite)
 * Test of Time (4 Adamantite)

Kingdom Hearts χ[chi]
Adamantite Ore are used to strengthen the following Keychains:
 * LV +41 to +50 (190 Electrum Ore total)
 * LV +41 to +50 (190 Electrum Ore total)
 * LV +41 to +50 (190 Electrum Ore total)
 * LV +41 to +50 (190 Electrum Ore total)
 * LV +41 to +50 (190 Electrum Ore total)
 * LV +41 to +50 (190 Electrum Ore total)
 * LV +41 to +50 (190 Electrum Ore total)

Kingdom Hearts Union χ
Adamantite Ore are used to strengthen the following Keychains:
 * LV +21 to +25 (11 Adamantite total)
 * LV +21 to +25 (11 Adamantite total)
 * LV +21 to +25 (11 Adamantite total)
 * LV +21 to +25 (11 Adamantite total)
 * LV +21 to +25 (11 Adamantite total)
 * LV +21 to +25 (11 Adamantite total)
 * LV +21 to +25 (11 Adamantite total)
 * LV +21 to +25 (11 Adamantite total)
 * LV +21 to +25 (11 Adamantite total)

Kingdom Hearts III
Adamantite are used to synthesize the following items:
 * (1 Adamantite)

Adamantite are used to forge the following Keychains:
 * LV7 to 9 (3 Adamantite total)
 * LV7 to 9 (3 Adamantite total)
 * LV7 to 9 (3 Adamantite total)
 * LV7 to 9 (3 Adamantite total)
 * LV7 to 9 (3 Adamantite total)
 * LV7 to 9 (3 Adamantite total)
 * LV7 to 9 (3 Adamantite total)
 * LV7 to 9 (3 Adamantite total)
 * LV7 to 9 (3 Adamantite total)
 * LV7 to 9 (3 Adamantite total)
 * LV7 to 9 (3 Adamantite total)
 * LV7 to 9 (3 Adamantite total)
 * LV7 to 9 (3 Adamantite total)
 * LV7 to 9 (3 Adamantite total)
 * LV7 to 9 (3 Adamantite total)
 * LV7 to 9 (3 Adamantite total)