Called Also Spanish Ochre Is A Very Bright Yellow Or Roman Ochre
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ON THE SECONDARY, ORANGE.
burnt, by which operation it acquires warmth, colour, transparency, and
depth. Moderately bright, it forms good flesh tints with white, dries
and works well both in water and oil, and is a very good and eligible
pigment. It may be used in enamel painting, and has all the properties
of its original ochre in other respects.
A redder hue is imparted by mixing the ochre with powdered nitre before
ignition, the orange red being subsequently washed with hot water.
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