Prismatic Shard

Prismatic Shard is a paint pigment.

Source
Prismatic Shard can be obtained from mineral deposits in Duscae. It can also be found as a collectable in certain dungeons starting in Chapter 15: Balouve Mines Menace (Floor 14 and 16), Daurell Caverns Menace (Floor 27), Fociaugh Hollow Menace (the left path on Floor 6), and Greyshire Glacial Grotto Menace (Floor 16 and the middle path on 28). It can be traded for at Alessio's for 2 Oracle Ascension Coins.

Colors
Prismatic Shard can be used to make the following colors for the Regalia:


 * Aurora Amethyst: 1 Redstone Crystal, 2 Bluestone Crystals, 2 Greenstone Crystals, 1 Prismatic Shard, and 2 Silver Ore.
 * Aurora Sunset: 1 Whitestone Crystal, 2 Redstone Crystals, 2 Yellowstone Crystals, 2 Prismatic Shards, and 2 Gold Ore.
 * Secret 1: 1 Redstone Crystal, 3 Prismatic Dust, 3 Prismatic Shards, and 3 Prismatic Ore.
 * Secret 2: 1 Bluestone Crystal, 3 Prismatic Dust, 3 Prismatic Shards, and 3 Prismatic Ore.