24-05-2020, 02:45 PM
The blue paint is ground azurite with minor amounts of cuprite, again in a gun medium (McCrone again).
Azurite is a copper carbonate and was the most widely used blue pigment in the middle ages, and before. So the blue used was nothing special - it was as off the shelf as such a thing could be.
Azurite is a copper carbonate and was the most widely used blue pigment in the middle ages, and before. So the blue used was nothing special - it was as off the shelf as such a thing could be.
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