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Bonetanium

Uncommon
verified 2026-07-19 · Unscathed gems

Bonetanium is a uncommon gem accessory in Unscathed. A pale bone-veined metal fused into an arm guard.

A pale bone-veined metal fused into an arm guard.

Bonetanium sits at the top tier of the Unknown gem line - no further upgrades exist for this element. Equip it in the Gem accessory slot to lock in the bonus.

Equip through the Gem accessory placement. Gems stack with biome luck and potion buffs - the fastest pulls on rare unknown-element auras come from stacking the gem, the matching biome and a Divine Potion together.

Details

Rarity tierUncommon
Gem familyUnknown Gem
LevelUnknown
SlotGem accessory

FAQ

What does Bonetanium do?

A pale bone-veined metal fused into an arm guard. Equip it in the Gem accessory slot to activate the bonus during your rolls.

How do I upgrade Bonetanium?

Visit Flow, the merchant NPC, and open the Gem Upgrade menu. Higher-level gems require Shards and lower-tier gems as materials.

Other gems

Source-checked

Gem effects and rarity pulled from live Unscathed ItemConfig. updated · GuideDex staff. Report a correction.

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