dark calcined umber pigment

dark calcined umber pigment

the dark calcined umber pigment is a mixture of natural red and black calcined earths which gives a dark chocolate hue with a slightly purplish background. the colour of the dark calcined shadow pigment varies from brown/taupe to flax/flax in a white binder depending on the dosage. Dosed at 15% of the weight of lime paste, it gives a very nice and soft light taupe tone. It may be necessary to add a little black soap to help its diffusion