Sun-Thickened Walnut Oil 8oz size:8oz Robert Gamblin mixed this color

Robert Gamblin mixed this color because true natural green earth pigment is unpredictable in color and availability

Chemical Description: Titanium Dioxide Rutile / Quinacridone / Carbazole Dioxazine / Calcined Natural Iron Oxide containing Manganese

for a dark masstone and rich blue-green undertone

extending colors

Colour name: Manganese Blue Extra

Sun-Thickened Walnut Oil 8oz size:8oz Robert Gamblin mixed this colorRublev Colours Sun Thickened Walnut Oil is made by exposing filtered, cold pressed walnut oil to sunlight in shallow tanks covered with clear glass and exposed to the atmosphere for a period of three months. The exposure to sunlight thickens it. This walnut oil is naturally bleached to almost water white, so it can be used with palest colors and whites.