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This article is about Crystalline Sulfur in Subnautica. Click here for information on this subject in Below Zero.
This article is about Crystalline Sulfur. You may be looking for Cave Sulfur.

Crystalline Sulfur is a raw material that functions as an oxidant and reducing agent. It can be found in the Lava Lakes, Inactive Lava Zone and in the Lost River under the green brine.

Uses in Crafting

Cyclops Upgrade Fabricator

Aerogel.pngAerogel.pngCrystalline Sulfur.pngCrystalline Sulfur.pngArrow-right (1).pngCyclops Upgrade Console.pngArrow-right (1).pngCyclops Fire Suppression System.png

Vehicle Upgrade Console

Nickel Ore.pngNickel Ore.pngCrystalline Sulfur.pngCrystalline Sulfur.pngCrystalline Sulfur.pngTitanium.png×5Lithium.pngArrow-right (1).pngVehicle Upgrade Console.pngArrow-right (1).pngPrawn Suit Jump Jet Upgrade.png

Spoiler alert: The following section contains story related material.

Neptune Fuel Reserve

Plasteel Ingot.pngCrystalline Sulfur.png×4Kyanite.png×4Ion Power Cell.pngIon Power Cell.pngArrow-right (1).pngRocket Base.pngArrow-right (1).pngNeptune Escape Rocket Stage 2.png

Data Bank Entry

Sulfur is a highly reactive, non-metallic element, usually found in abundance underground. Common applications include production of acidic compounds, and combustibles.

Assessment: Essential for advanced fabrication