Concrete Destroyed 02
A cobblestone block with 500 hit points.
Harvest drops
Small Stone× 16
Taken apart with a harvesting tool (axe, pickaxe, shovel), before perks and tool bonuses.
When it collapses
Falling, it leaves 
Destroyed Stone (75% of the time) where it lands.
Where to find (22 POIs)
Pergola Apartments (tier 4), Stand Tower (tier 4), Buy-N-Go Apartments (tier 3), Mo Power Components Factory (tier 2), #2 Tax Service, Box Factory, Cascade Tower, Cathedral of the Fallen, Cornerstone Hardware, Downtown Construction Site, Eye Candy Company, Footprint Flats, Gray View Apartments, Industrial Demolition Site, Judgment Daycare, King's View, Navezgane Outlets, Oops Chemical Company, Quiet Corner, Rebar Ridge, Table 41, Void Apartments.
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.