Wootz Strip
A forged bar for blades and scales; it keeps the pattern of its ingots.
kinditemcreative tabFluxion: Materials
Currents
Alloy3
Strata1
Fray1What the Loupe reads: 5 in all. The game works them out from its recipes. Wheel of Currents
In the Codex
Entry 
Wootz — Steel with currents frozen in its waves. Study Weavings and Brightsteel.