Ruby (Subnautica)

Ruby is a raw material commonly found throughout the Grand Reef and the Sea Treader's Path. According to its description, it is used for heat and electricity conduction.

Appearance
Rubies appear as white rocks with four short, red mineral spikes jutting outward, giving them a generally realistic appearance. They have a small glow at night which makes them much easier to find.

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.