Verified game data · reviewed 2026-07-25

Adamant Ore

Direct answer

Adamant Ore is the Umbral Sands material behind the Adamant tool, weapon, armour, shield and ranged-ammunition tier introduced in 0.12.

How this system fits the game

Gather it as a progression resource and choose the first craft around the activity blocking you. Avoid spending every bar before checking tool, defence and ammunition needs.

This entry targets one mechanic or item rather than repeating the broader update notes. Use the linked hub to compare adjacent unlocks, equipment or fixes before changing a build or spending scarce materials.

What is confirmed

The official source confirms the feature and the relationship described above. Exact balance values, drop probabilities and undisclosed requirements are intentionally omitted when Jagex has not published them. Check the current in-game tooltip after every Early Access patch.

Practical checklist

Update the game and any dedicated server to the same build.
Open the relevant skill tree, station, quest log or item tooltip.
Confirm the named unlock or behavior in the live interface.
Test it in a low-risk area before relying on it during a boss fight or long resource run.