Jarosite natural pigment powder
Historic yellow pigment. Stable iron mineral with a characteristic pale yellow tint, widely used in Russian icon painting and works of art of Ancient Egypt.
Jarosite ( Lemon Yellow Ocher ) is the purest yellow ocher found in nature, without the deeper French ocher tone. The color from batch to batch may slightly vary due to the presence of different mineralogical impurities.
Chemical description: Mineral
Chemical formula: KFe³⁺₃ (SO₄) ₂ (OH) ₆
Alkali resistance: 5
Lime Resistance: 5
Acid resistance: 5
Color Index: PY 43
Suitability Acrylic, Fresco, Ceramics, Oil, Tempera, Watercolor / Gouache, Cement