I've wondered this, too, as I Submitted by Noni on October 11, 2019 - 6:38am I've wondered this, too, as I can't tell the difference, and I just now came across the answer. Ultramarine is made from natural lapis lazuli, and French Ultramarine is synthetic. reply
I've wondered this, too, as I can't tell the difference, and I just now came across the answer. Ultramarine is made from natural lapis lazuli, and French Ultramarine is synthetic.