Koppa Mining Site

The Alterra Mining Site is a cavernous biome located under the Rocket Island. It is accessible from the Thermal Spires. It has since been updated, However, a large section of the biome is blocked out. In the deeper sections creatures and Fragments from the Thermal Spires spawn here However, this is most likely a glitch.

Fragments= Fauna=
 * Prawn Suit
 * Feather Fish (Red)
 * Triops

Scannables
In addition to the above Fragments, certain Seabase parts can also be scanned here:
 * Floodlight