To find celestine in Subnautica 2 , you must dive deep — really deep, this time. Whereas ores like gold and sulfur are found at medium (albeit heated) depths, celestine only spawns in the deepest, darkest corners of the ocean, and only in a specific region. With the right equipment, however, you'll find celestine, and therefore strontium, aplenty. Here's where to find celestine and how to craft strontium in Subnautica 2 . [ Ed. note : Before you dive in, be sure to open the character menu and enable all landmark signals . This will make it easier to spot the locations mentioned in this guide.] Where to find celestine in Subnautica 2 Celestine is a type of silver-bluish ore that spawns on rock walls and the deep seabed. You'll find it in abundance near the Alien Ruins (about 1,300 meters east of the Lifepod) but only around 250 meters deep . As it happens, 250 meters is the depth limit of the tadpole, the first submarine in Subnautica 2 , so it's necessary to craft this vehicle first.…