Blue Crystal

Blue Crystal is a block added by The Future Mod!.

Obtaining
Blue Crystal is generated underground in the Overworld at Y levels 12 to 59 (inclusive). Up to 5 Blue Crystal veins generates in 1 chunk, and each Blue Crystal vein consists of up to 6 Blue Crystals, making Blue Crystal about as rare as Redstone Ore.

Blue Crystal can also be crafted using the following recipe:

Usage
Blue Crystal emits a light level of 15, making it a strong light source.

When a player looks through Blue Crystal, the part of the screen that's covered by Black Crystal will be shaded light blue.