Sela Petrae

Sela Petrae is a plot item in Dragon Age II.

Background
Sela petrae is a crystal powder formed from concentrated manure and urine. According to Anders, sela petrae is an ingredient used by Tevinter magisters but not used by mages in Kirkwall. Sela petrae deposits are found in the sewers of Darktown in Kirkwall.

Acquisition
Sela petrae is gathered from five Sela Petrae Deposits in the sewers under Darktown as part of the quest Justice.