The finest blue known to the ancients, Lapis lazuli has been mined for centuries from a location still in use today in the mountain valley of Kokcha, Afghanistan.
Manufacturer / product code: Kremer / 10510
Chemical description: mineral Lapis Lazuli: sodium-aluminium-silicate, containing sulfur. Kremer PDF
Color Index: PB29
More info: Pigments Through The Ages Colourlex
DOWNLOAD paper: “FORS spectral database of historical pigments in different binders”