Decor and furniture
Coal Ore Boulder
Ore boulders appear on the terrain when an ore deposits exists close to the surface.
Harvest drops
Coal× 50- Coal× 50
Small Stone× 14
Taken apart with a harvesting tool (axe, pickaxe, shovel), before perks and tool bonuses.
Where to find (3 POIs)
Hybrid Mining (tier 5), Aranea Caverns (tier 4), Survivalist Camp.
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.