Subnautica Ruby – Where to Find It in Subnautica

In Subnautica, players are tasked with collecting a variety of raw materials to craft advanced machinery for their survival on an ocean-covered planet. One of the most valuable and versatile of these resources is the ruby, a hard, red conductive gem composed of aluminium oxide. Originally known as the Aluminum Oxide Crystal, the Ruby is found in abundance throughout the Grand Reef, Lost River, and Deep Sparse Reef, most commonly around thermal vents. In this article, we’ll show you all the locations where you can find this invaluable resource. This article also includes a comprehensive list of all the crafting recipes that require the Ruby.