Crystalline Sulfur (Below Zero)

Crystalline Sulfur is a raw material that functions as an oxidant and reducing agent. It can be found in Sulfur Plants after the residing Crashfish has left. It can also be found in the thermal pools and on cave walls on the Delta Island. Crystalline Sulfur can be acquired from Sea Monkeys which offer the player resources.

Trivia

 * Crystalline Sulfur takes the place of Cave Sulfur in crafting recipes in Subnautica: Below Zero, being used in all recipes that required Cave Sulfur in Subnautica.