Limestone Outcrop (Subnautica)

Limestone is a harvesting node that contains materials. It can be found on the seabed and walls of many different biomes and caves. It is by far the most common harvesting node.

Limestone can contain the following:
 * Copper
 * Titanium

Known groups of harvesting node (stones):
 * Limestone, Sandstone, Basalt, Shale.