Hollow Fossil Crafting Guide & Drop Location

Hollow Fossil Hollow Fossil is a fossil type. Fossils are a special type of poe currency introduced in the delve league that can be socketed into resonators to modify the crafting behavior in specific ways. Fossils can also add special Delve modifiers.

How to use Hollow Fossil?

Place a Hollow Fossil in a Resonator to influence item crafting. Effect: Has an Abyssal socket

What is Abyssal socket?

Abyss jewels can be put into normal jewel sockets on your passive skill tree or into an Abyssal Socket on an item. Abyss jewels are always potentially extremely powerful. Therefore, an item with the mod "Has 1 Abyssal Socket" is always expensive.

Use Hollow Fossil crafting weapon, helmet, boots, gloves, body armour

The Spawn Weighting of weapon, helmet, boots, gloves, body armour is 2000. You can use Hollow Fossil to craft them for "Has 1 Abyssal Socket" modifier.

  • Weapon: Axe, Bow, Claw, Dagger, Mace, Staff, Sword, Wand
  • Helmet
  • bootsoots
  • Gloves
  • Body Armour

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Can not crafting these items

  • Accessories: Amulet, Belt, Quiver, Ring
  • Abyss Jewel, Jewel

Do not use Hollow Fossil to craft the above items. For example, craft an Unset Ring or a belt is useless.

Farming Hollow Fossil in Azurite Mine

The drop location of Hollow Fossil is Azurite Mine. Standing on any Waypoint, click the flashing candle icon: "Click to travel to the Mine Encampment", then you will go to the Azurite Mine.

Azurite Mine

There are two ways to obtain Hollow Fossil.

1. Purchase from Niko the Mad

Sometimes, Niko the Mad sells a Hollow Fossil. Niko is one of the five masters. He provides introduction to delves and appears when harvesting Voltaxic Sulphite. He also sells Fossils and Resonators for Azurite.

2. It can be dropped from a room that “Contains Fossils”

  • Smuggler's Stash (Any Biome)
  • Haunted Tomb (Fungal Caverns)
  • Stonewood Hollow (Petrified Forest)
  • Crystal Spire (Abyssal Depths)
  • Time-Lost Cavern (Frozen Hollow)
  • Molten Cavity (Magma Fissure)
  • Humid Fissure (Sulphur Vents)

In addition, you can also exchange currency items for it. The price of Hollow Fossil is 40 Chaos Orbs. You can buy cheap POE currency from below:

Hollow Fossil Mods for Crafting

Name Level Stats Spawn Weighting
of the Underground 1 Has 1 Abyssal Socket abyss_jewel 0, jewel 0, weapon 2000, helmet 2000, boots 2000, gloves 2000, body_armour 2000, default 0

Unique Items with Abyssal Socket

The list below shows unique items that are related to abyssal sockets.

Item Base Item Level Stats
Darkness Enthroned Darkness Enthroned Stygian Vise 1 Has 1 Abyssal Socket Has 1 Abyssal Socket
50% increased Effect of Socketed Jewels
Tombfist Tombfist Steelscale Gauntlets 36 Has 1 Abyssal Socket
(4-6)% increased maximum Life
With a Murderous Eye Jewel Socketed, Intimidate Enemies for 4 seconds on Hit with Attacks
With a Searching Eye Jewel Socketed, Maim Maim Enemies for 4 seconds on Hit with Attacks
Tombfist Tombfist Steelscale Gauntlets 36 Has 2 Abyssal Sockets
(4-6)% increased maximum Life
With a Murderous Eye Jewel Socketed, Intimidate Enemies for 4 seconds on Hit with Attacks
With a Searching Eye Jewel Socketed, Maim Maim Enemies for 4 seconds on Hit with Attacks
Command of the Pit Command of the Pit Riveted Gloves 37 Has 1 Abyssal Socket
(6-10)% increased Cast Speed
(4-6)% increased maximum Life
With a Ghastly Eye Jewel Socketed, Minions have +1000 to Accuracy Rating
With a Hypnotic Eye Jewel Socketed, gain Arcane Surge Arcane Surge on Hit with Spells
Command of the Pit Command of the Pit Riveted Gloves 37 Has 2 Abyssal Sockets
(6-10)% increased Cast Speed
(4-6)% increased maximum Life
With a Ghastly Eye Jewel Socketed, Minions have +1000 to Accuracy Rating
With a Hypnotic Eye Jewel Socketed, gain Arcane Surge Arcane Surge on Hit with Spells
Lightpoacher Lightpoacher Great Crown 53 Has 1 Abyssal Socket
Trigger Level 20 Spirit Burst when you Use a Skill while you have a Spirit Charge
+(10-15)% to all Elemental Resistances
+1 to Maximum Spirit Charges per Abyss Jewel affecting you
(15-20)% chance to gain a Spirit Charge on Kill
Recover (4-5)% of Life when you lose a Spirit Charge
Lightpoacher Lightpoacher Great Crown 53 Has 2 Abyssal Sockets
Trigger Level 20 Spirit Burst when you Use a Skill while you have a Spirit Charge
+(10-15)% to all Elemental Resistances
+1 to Maximum Spirit Charges per Abyss Jewel affecting you
(15-20)% chance to gain a Spirit Charge on Kill
Recover (4-5)% of Life when you lose a Spirit Charge
Hale Negator Hale Negator Mind Cage 65 Has 1 Abyssal Socket
(6-8)% increased maximum Life
+1 to Maximum Spirit Charges per Abyss Jewel affecting you
Gain a Spirit Charge every second
You lose all Spirit Charges when taking a Savage Hit
Recover (2-3)% of Life when you lose a Spirit Charge
Recover (2-3)% of Energy Shield when you lose a Spirit Charge
Hale Negator Hale Negator Mind Cage 65 Has 2 Abyssal Sockets
(6-8)% increased maximum Life
+1 to Maximum Spirit Charges per Abyss Jewel affecting you
Gain a Spirit Charge every second
You lose all Spirit Charges when taking a Savage Hit
Recover (2-3)% of Life when you lose a Spirit Charge
Recover (2-3)% of Energy Shield when you lose a Spirit Charge
Bubonic Trail Bubonic Trail Murder Boots 69 Has 1 Abyssal Socket
Triggers Level 20 Death Walk when Equipped
(4-6)% increased maximum Life
30% increased Movement Speed
10% increased Damage for each type of Abyss Jewel affecting you
Bubonic Trail Bubonic Trail Murder Boots 69 Has 2 Abyssal Sockets
Triggers Level 20 Death Walk when Equipped
(4-6)% increased maximum Life
30% increased Movement Speed
10% increased Damage for each type of Abyss Jewel affecting you
Shroud of the Lightless Shroud of the Lightless Carnal Armour 71 +(20-25) to maximum Mana Has 1 Abyssal Socket
Socketed Gems are Supported by Level 20 Elemental Penetration
20% chance to Trigger Level 20 Shade Form when you Use a Socketed Skill
(160-180)% increased Evasion and Energy Shield
(6-10)% increased maximum Life
(9-15)% increased maximum Mana
1% increased Maximum Life per Abyss Jewel affecting you
1% increased Maximum Mana per Abyss Jewel affecting you

Hollow Fossil

List of delve socketable currency

Item Drop Level Effect(s)
Potent Alchemical Resonator Potent Alchemical Resonator 1 Upgrades a normal item to a rare item
Potent Chaotic Resonator Potent Chaotic Resonator 34 Reforges a rare item with new random modifiers
Powerful Alchemical Resonator Powerful Alchemical Resonator 34 Upgrades a normal item to a rare item
Powerful Chaotic Resonator Powerful Chaotic Resonator 34 Reforges a rare item with new random modifiers
Prime Alchemical Resonator Prime Alchemical Resonator 68 Upgrades a normal item to a rare item
Prime Chaotic Resonator Prime Chaotic Resonator 68 Reforges a rare item with new random modifiers
Primitive Alchemical Resonator Primitive Alchemical Resonator 1 Upgrades a normal item to a rare item
Primitive Chaotic Resonator Primitive Chaotic Resonator 34 Reforges a rare item with new random modifiers

Hollow Fossil Acquisition

Drop level 1
Drop location: Azurite Mine
Item class: Stackable Currency
Metadata ID: Metadata/Items/Currency/CurrencyDelveCraftingAbyss

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