Aura moderate abjuration; CL 12th
Slot none; Price: 10,000 gp; Weight — .
Cracked: This stone grants a +1 resistance bonus on Fortitude, Reflex, or Will saves. The bonuses from multiple amber spindles (cracked or otherwise) stack, up to a maximum of a +5 resistance bonus. Price: 3,400 gp.
Flawed: This stone grants a +1 resistance bonus on saving throws per stone, stacking up to +3 total with other amber spindle ioun stones (flawed or otherwise). Price: 6,000 gp.