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From Pathfinder Lost Omens Pathfinder Society Guide, which isn't enabled.

Aeon Stone (Agate Ellipsoid)

ITEM 5
UNCOMMONINVESTEDMAGICAL
Price 130 gp
Usage worn
Bulk —

This aeon stone allows you to cast 2nd-rank Augury as a divine innate spell once per day.

The resonant power causes the augury spell from the aeon stone to always succeed at the DC 6 flat check to give an answer other than "nothing."

Pathfinder Lost Omens Pathfinder Society GuideOGL