Strange Lights from Under Ground??

[UmbraNemo]

and fir those of us from the bad side it is an Iksar on the docks in Nektulos and the areas the the rainbows apere

near the cidatal of gul'thex
funural pyre
bone lake
blackwaterpond
behemoth pond
near fireguard
camp leeot
Nek Castle

got these locs from eq2players forums and ran circuit between all of them one night and found 5 rainbows
rainbows also have several charges so you can use more than 1 stone at each have made 6-8g in a night doing this with a 25 assassin