A rare Eidolon gem, created from the fossilized blood of an ancient Sentient.
—In-Game Description

Sentirum is a gem acquired through mining in the Plains of Eidolon that can be acquired from blue veins. Additionally, successfully hitting the special narrow brackets during mining will grant additional gem rewards on completion, even on red ore veins.

It can be refined to make Radian Sentirum or traded for Ostron faction standing at Old Man Suumbaat for ReputationBlackx64.png 400 each.

The Advanced Nosam Cutter or Sunpoint Plasma Drill is required to mine this gem. This gem has a 15-30% chance to drop from blue mining nodes, depending on the quality of the cut.

It seems to have a a better spawn rate at night.

Blueprints Requiring Sentirum[]

Blueprint Type Quantity
RadianSentirum.png Radian Sentirum x3 Resource 3
Total 3

Last updated: Update 29.8 (2021-02-11)