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Dense Core

Dense Core is a rare gem in Crystal Idle. Obtained from Iron mine (3%), Silver mine (3%), Gravel crusher (2.8%) and 1 more. Used in 13 recipes, e.g. Ashstone boots.
A compressed mineral nucleus from veins. Heavier than it looks.

Dense Core
Type: GemRarity: RareSells to the shop for 250 gold

How to get

Dropped by

SourceSkillLevelChanceQty
Iron mineMining203%1
Gravel crusherCombat202.8%1
Silver mineMining303%1
Spectral knightCombat402.2%1

Used in

ResultSkillLevelQty
Iron Mining PickMining203
Iron Smithing HammerSmithing203
Iron Runecrafting ChiselRunecrafter203
Damage MixtureAlchemy251
Ashstone bootsSmithing261
Silver Mining PickMining305
Silver Smithing HammerSmithing305
Silver Runecrafting ChiselRunecrafter305
Greater Ward MixtureAlchemy431
Tempered bandSmithing451
Whetstone IISmithing551
Artisan's bandSmithing552
Forged Plates IISmithing581

Same type: Gem

Unawakened Crystal (unawakened_crystal@star)CrystalsAncient corePearl FragmentMana CrystalRaw CrystalAncient CoinSoul of the HuntGolden ScaleEnergy CoreUnawakened Crystal (unawakened_crystal@acrobatics)Unawakened Crystal (unawakened_crystal@fishing)Unawakened Crystal (unawakened_crystal@hunting)Unawakened Crystal (unawakened_crystal@mining)Unawakened Crystal (unawakened_crystal@thieving)Unawakened Crystal (unawakened_crystal@weaving)Unawakened Crystal (unawakened_crystal@woodcutting)Ancient RelicAncient Fragment

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Data generated from the game code, version 3.7.0 (2026-11-01).