Rock

+# Rock+ +![Rock](https://wiki.subnautica.com/sn/images/Rock.png?b128f)+ +## Overview+ +The **Rock** is a harvesting node that contains Raw Materials, including Copper Ore, Titanium, Gold, and Silver Ore.+ +### Acquisition+ +*   **Acquired From**: Rock Puncher+*   **Biomes**:+    *   Crystal Caves+    *   Main Crystal Caves+    *   Koppa Mining Site+    *   Thermal Spires+ +### Drops+ +| Material | Drop Rate |+| :--- | :--- |+| Titanium | 5% |+| Copper Ore | 50% |+| Gold | 25% |+| Silver Ore | 20% |+ +### Behavior+ +Rocks can be dug out by Rock Punchers, which tap the seafloor with their forelimbs to test the ground for potential Rockgrubs. When Rocks hit the seafloor, they begin to sink into the ground, similar to Shale outcrops unearthed by Sea Treader Leviathans.