Blackstone Crystal

Blackstone Crystal is a paint pigment.

Source
Blackstone Crystal can be obtained from mineral deposits in Cleigne. It can also be obtained as a drop from the following creature:


 * Grenade

Colors
Blackstone Crystal can be used to make the following colors for the Regalia:


 * Garnet: 1 Blackstone Crystal, 2 Redstone Crystals, 1 Bluestone Crystal, and 2 Silver Shards.
 * Metallic Bronze: 1 Blackstone Crystal, 1 Redstone Crystal, 1 Bluestone Crystal, 1 Greenstone Crystal, and 2 Silver Shards.
 * Matte Black: 3 Blackstone Crystals, 1 Redstone Crystal, 1 Bluestone Crystal, 1 Greenstone Crystal, and 1 Yellowstone Crystal.
 * Metallic Blue-Gray: 1 Whitestone Crystal, 2 Blackstone Crystals, 1 Bluestone Crystal, 1 Greenstone Crystal, and 2 Silver Shards.
 * Matte Silver: 3 Whitestone Crystals, 3 Blackstone Crystals, 1 Redstone Crystal, 1 Greenstone Crystal, and 1 Silver Ore.
 * Starbright Silver: 2 Whitestone Crystals, 1 Blackstone Crystals, 3 Silver Ore, and 3 Gold Ore.
 * Olive Drab: 6 Blackstone Crystals, 20 Greenstone Crystals, and 10 Yellowstone Crystals.