Description
Additional heating, or firing of the natural earth pigment creates the darker variation of a classic Sienna earth color.
Pigment Classification : Natural Inorganic
Color Index Name : PBr 7
Color Index Number : 77491
Chemical Description : Calcined Natural Iron Oxide
Opacity/Transparency : 2
Lightfastness Rating : I
Permanency : Excellent
Munsell Notation Listing :
Hue 3.0 YR
Value 3.25
Chroma 4
Hue 3.0 YR
Value 3.25
Chroma 4
Gloss Average : 13.63
Viscosity Range : 20000- 23000 CPS
CIE L*a*b* Values : L*33.67 a*16.86 b*12.58
Tint Strength : 80.56