To our knowledge, aureolin is quite uninjured by the severest tests to which a pigment can be subjected.
With this and aureolin a series of beautiful foliage tints may be formed, sparkling with sunshine, as it were.
For mural decoration, aureolin is admirably adapted, but it cannot be used in enamel, the colour being destroyed by great heat.
With French blue it affords a beautiful sea green; and, mixed with aureolin, gives fine foliage tints.
Of these colours, aureolin is the most expensive, but it is a very beautiful colour, and has the advantage of being permanent.
Rose madder mixed with violet lake, and a touch of aureolin and Italian pink might do it!