Copper: Ukiyo-e colorant
Copper 銅(do): Flakes or powdered metallics are often found in deluxe editions and surimono prints. Animal glue would probably have been used to adhere the flakes or as a binder in printing.
Not found often.
For more information see: Copper
Examples of Copper in Ukiyo-e Prints
X-ray fluorescence analysis (XRF) is used to detect copper.
Other Images of Copper
List of Prints
List of prints where indigo was detected
This category currently contains no pages or media.