Green Crystal

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

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

Green Crystal can also be crafted using the following recipe:

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

When a player looks through Green Crystal, the part of the screen that's covered by Green Crystal will be shaded lime.