Oil Shale Ore Deposit

Harvest drops

• Oil Shale× 50
• Small Stone× 14
• Brass× 100-200 @ 5%
• Raw Diamond× 1 @ 0.5%
• Silver Nugget× 1 @ 1%
• Gold Nugget× 1 @ 0.7%

Taken apart with a harvesting tool (axe, pickaxe, shovel), before perks and tool bonuses.

When it collapses

• Oil Shale× 50 @ 40%

Where to find (5 POIs)

Aranea Caverns (tier 4), Pass-N-Gas Refinery (tier 3), Busted Industrial Tank, Canyon Mine, Industrial Tank #1.

Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.