Chest

In Path of Exile, Loot container came with different form and name:

List of loot containers

• Strongbox (various types)
• Barrel
• Corpse (Container)
• Scribe's Rack
• Vaal Vessel - found in vaal side area
• Izaro's Treasure, found in the Lord's Labyrinth
• Abyssal Trove, reward chest by completing an Abyss encounter
• Hoards, found in Abyssal Depths from an Abyss encounter
• Large Chest, in certain maps
• Large Chest The Twilight Strand (Act 1)
• Perandus chest - found in area with Perandus league flag
• Smuggler's Cache - found in area with Heist league flag
• Curio Display - found in the final reward room of a Heist / Grand Heist encounters

Delve

• Sealed Lockbox - found in Delve and drop generic item
• Bloodstained Lockbox - found in Delve, contains one Vaal map fragment and other item
• Murmuring Lockbox - found in Delve, contains essences
• Foreboding Lockbox - found in Delve, contains prophecies
• Encrusted Lockbox - found in Delve
• Clean Lockbox - found in Delve
• Abandoned Jewellery - found in Delve jewellery nodes
• Twisted Jewellery - found in Delve jewellery nodes. Contains corrupted jewellery?
• Unusual Jewellery - found in Delve Jjewellery nodes. Contains map only basetype?
• Astral Jewellery - found in Delve behind wall jewellery nodes. Contains Shaper influenced jewellery?
• Abandoned Rings - found in Delve behind wall jewellery nodes
• Abandoned Armour - found in Delve armour nodes
• Forgotten Loot - found in Delve between nodes
• Hidden Armour - found in Delve room behind wall
• Hidden Loot - found in Delve room behind wall
• Hidden Treasures - found in Delve room behind wall

Heist

The following small chests are specific to one or two Heist tilesets

• Secure Locker
• Ornate Crate
• Small Bronze Chest
• Rusted Receptacle