• Chemical formula: FeO(OH)

• Chemical Description: Clay rock

• ColorIndex PY 43

• Glazing

• Availability Acrylic, Fresco, Oil, Tempera, Watercolor / Gouache

• Pale yellow color, shade between light ocher and Vanadzor old ocher

• Powder form

• Alkali resistance: 5

• Lime stability: 5

• Acid resistance: 5

• Hiding power is high.