A reddish iron-oxide pigment is the basis for this brown that has a naturally light brown mass-tone that appears more red as it becomes extended in tints and glazes. (Series 1)

Pigment Classification: Inorganic
Color Index Name: PR101
Color Index Number: 77491
Chemical Description: Synthetic Iron Oxide
Opacity/Transparency: Opaque
Lightfastness Rating: 1
Permanency: Excellent