Describe the bug
Pure ore chunks are extremely laggy in JEI

To Reproduce
Steps to reproduce the behavior:

1. Install ATM8 modpack
2. Create a new world
3. Type @elemental chunk in JEI
4. See major fps drop

Expected behavior
FPS doesn't drop

ModPack
ATM8 1.0.15

Example
FPS drops from 159 to 15
(it's hard to see FPS at the second screenshot but it was 15)