16:38

Azurite pigment preparation

18:12

Estrazione del lapislazzuli (il pigmento, dalla pietra alla pittura)

26:15

Terapia de color relajante: Floristería

18:09

In Search of Forgotten Colours - Sachio Yoshioka and the Art of Natural Dyeing

5:19

The Rarest Pigment in the World | Colour the Spectrum of Science | BBC Earth Science

13:02

La tempera all'uovo - Cennino Cennini sec. XIV - La tecnica

12:31

Lapis Lazuli from rock to powder

6:21

Making the most blue natural pigment out of lapis lazuli into handmade watercolor paint