Bleu Oltremare PURO
€15.00Price
VAT Included
Bleu Oltremare PURO - Pigment on a mineral base (sodium silico-aluminate polysulphide) fairly stable even in acidic environments. In ancient times, the natural form was used, Lapis lazuli, a semi-precious stone, today used only for retouching. In 1830, overseas production began with cheaper procedures.