Ores not spawning in Deep Dark

[Fi0x]

Describe the bug
The deep crystal ores are not spawning in the deep dark.

To Reproduce
Steps to reproduce the behavior:

1. Go to the deep dark
2. Check if you can find the ore anywhere

Expected behavior
There should be some deep crystal ore in the deep dark with a higher spawn rate than in the overworld.

Additional context
Check how other mods spawn ores in the deep dark