Ruby (Subnautica)

+# Ruby (Subnautica)+ +![Ruby](https://wiki.subnautica.com/sn/images/thumb/Ruby.png/54px-Ruby.png?1a5cb)+ +**Ruby** is a raw material commonly found throughout the **Grand Reef**, **Lost River**, and the **Deep Sparse Reef**. It is used for advanced vehicle construction and modification, and occurs abundantly on thermal vents.+ +## Appearance+ +Rubies appear as white, bluish pieces of mineral with four stubby, red crystalline spikes jutting outward. They emit a faint glow at night, making them much easier to find.+ +![Ruby in the Grand Reef during the day.](https://wiki.subnautica.com/sn/images/thumb/Aluminum_Oxide_Crystal_In-Game_Day.png/200px-Aluminum_Oxide_Crystal_In-Game_Day.png?faaa8)+*Ruby in the Grand Reef during the day.*+ +![Ditto, in the grand reef at night.](https://wiki.subnautica.com/sn/images/thumb/Aluminum_Oxide_Crystal_In-Game_Night.png/200px-Aluminum_Oxide_Crystal_In-Game_Night.png?bd81f)+*Ditto, in the grand reef at night.*+ +## Uses in Crafting+ +### Fabricator+ +| Recipe | Ingredients | Output |+| :--- | :--- | :--- |+| Aerogel | Gel Sack + Ruby | Aerogel |+ +### Vehicle Upgrade Console+ +| Recipe | Ingredients | Output |+| :--- | :--- | :--- |+| Prawn Suit Pressure Compensator Mark 1 | Plasteel Ingot + Nickel Ore + Ruby | Prawn Suit Pressure Compensator Mark 1 |+ +### Cyclops Fabricator+ +| Recipe | Ingredients | Output |+| :--- | :--- | :--- |+| Cyclops Depth Module MK1 | Cyclops Upgrade Console + Ruby | Cyclops Depth Module MK1 |+ +### Habitat Builder+ +| Recipe | Ingredients | Output |+| :--- | :--- | :--- |+| Power Cell Charger | Advanced Wiring Kit + Titanium + Ruby | Power Cell Charger |+ +### Modification Station+ +| Recipe | Ingredients | Output |+| :--- | :--- | :--- |+| Seamoth Depth Module MK2 | Modification Station + Ruby | Seamoth Depth Module MK2 |+| Seamoth Depth Module MK3 | Modification Station + Ruby | Seamoth Depth Module MK3 |+ +## Data Bank Entry+ +A hard, blood-red gemstone, made of aluminum oxide. Rubies may be processed in order to leverage their structural integrity in advanced vehicle construction and modification.+ +Assessment: Essential for advanced fabrication+ +## Trivia+ +* The former name for Ruby was Aluminum Oxide Crystal.+* Ruby is a form of aluminum oxide, which the Ruby shares its original name with. This is also mentioned in the item's description, as a chemical formula.