Dans "Zandru's forge"
polished granite interspersed with translucent blue stone formed the floor and two walls. They shaped and pieced together so artfully that not a blade of grass or tendril of ivy rooted there...
At the far end, the graceful sweep of arch enclosed the rainbow-hued Veil through which only those of pure comyn blood, the caste of Darkovan aristocracy Gifted with psychic powers, could pass. In the dawn's oblique light, the Veil resembled a waterfall of coruscating rainbow colors.