Lapis Lazuli raw powder is blue-gray pigment. This is powder from which Fra Angelico blue pigment is extracted.
The powder is prepared by crushing of gem grade Lapis Lazuli rocks. Then is milled in water do desired size. After multiple washes the powder is air dried.
particle size 0-50µ
Natural pigment suitable for icon painting (egg tempera),
oil painting and watercolor painting without additional grinding.