Limestone Outcrop (Subnautica)

Overview
The Limestone Outcrop is a Harvesting Node that contains Raw Materials, specifically either Copper or Titanium. It can be found on the seabed and walls of many different Biomes.
It is a very common Harvesting Node and can be spotted multiple times in a single biome.
Drops
| Resource | Chance |
|---|---|
| 50% | |
| 50% |
Locations
Limestone Outcrops are found in the following Biomes:
- Crag Field
- Crash Zone
- Crash Zone Mesas
- Dunes
- Dunes Caves
- Grand Reef
- Grassy Plateaus
- Grassy Plateaus Caves
- Kelp Forest
- Kelp Forest Caves
- Lost River (Corridor, Ghost Canyon, Junction)
- Mushroom Forest
- Safe Shallows
- Safe Shallows Caves
- Sea Treader's Path
- Sea Treader's Tunnel Caves
- Sparse Reef
- Underwater Islands
Data Bank Entry
These unusual geological structures often form around titanium and copper deposits, and are distinct to this planet. Closer analysis reveals the stone around the metal has been hardened against erosion, but the mechanism remains unknown.
Assessment: Titanium and copper source
Gallery
Limestone in the Safe Shallows
Limestone is commonly found within the larger Giant Coral Tubes