Ruby (Subnautica)

Aluminum Oxide Crystal
Characteristics
Obtained from	Seabed
Biome/s	Grand Reef, Sea Treader's Path, Sea Treader's Tunnel Caves
Inventory Slots	1

Aluminum Oxide Crystal is a Raw Material found in the Grand Reef and Sea Treader's Path. Its in-game description notes that it is used for heat and electricity conductivity. The current icon shows a red crystal while the in-game crystal is white.

Uses in Crafting

Future Plans

The current model used for Aluminium Oxide Crystals is a placeholder.

Gallery

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  Size difference with Salt Deposit

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  Aluminum Oxide Crystal in Grand Reef

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  Aluminum Oxide Crystal in player's Inventory