Celestine is a valuable mineral in Subnautica 2 that you will need for both crafting and upgrading your equipment. It is used to build important items like the Modification Station, Strontium, and the Tadpole Depth Module Mk. 1, along with several decorative base items. Although it may be difficult to find at first, Celestine becomes much easier to collect once you know where to look and what its blue crystal deposits look like. In this guide, we will show you where to find Celestine and how to use it in your crafting recipes.
How To Get Celestine

There are many ways you can get Celestine, including searching for the ore within the regions surrounding the Alien Power Plant, Alien Observatory, and Metal Farm. The ore nodes of Celestine can be found spread across these zones and can be harvested upon identification. Provided that you dedicate sufficient time to finding the regions mentioned above, you should be able to collect a good amount of Celestine.
The ore nodes of Celestine are unique, being composed of blue crystals in spiky formations. The Needler Mango region, situated south of the Research Outpost, is where you will find these ore nodes, particularly the spiky blue crystals coming out from the ground and rocks in these regions. All you need to do is find the deposits and harvest them to get your hands on Celestine.
How To to Use Celestine
Celestine is a valuable resource used for making a number of helpful formulas and advancements. This is needed for making some decorations, such as the Axum Pot, Axum Street Lamp, and Axum Wall Lamp. Additionally, Celestine is used to make a Modification Station, which helps in improving your gadgets. Furthermore, this mineral is used for producing Strontium and the Tadpole Depth Module Mk. 1, which helps in making your submarine go down deeper into the ocean.
