Earthen Coral Tubes are a non-harvestable coral species.
Earthen Coral Tubes are a light brown, tubular coral that range from being short and rotund to long and skinny, with light brown tips. They are almost always found in groups of twenty or more. The inside of most tubes have an orange bioluminescent glow.
Data Bank Entry
|Earthen Coral Tubes|
Genetic resemblances to the giant coral tubes encountered elsewhere suggests evolutionary divergence approximately 100,000 years ago, with this subspecies being substantially lower in calcium content, and specializing in growing in smaller, denser packs at deeper levels.
Assessment: No practical applications discovered
|Coral species in Subnautica: Below Zero|