It's aegisalt. Can be used for smelting or repairs. Pick up ore and right click mining tool to repair.
Aegisalt Ore is a mineable ore which yields Refined Aegisalts when smelted. It cannot be refined into pixels using the Refinery. When players first pick up Aegisalt Ore, they will automatically learn the crafting schematics for Refined Aegisalt and Accelerator's Table.
Aegisalt can be found on planets with Threat level: Dangerous.
|| /spawnitem aegisaltore