← Back to the processes list

Sidero-Cupreatype

The idea is to form iron and copper ferrocyanide at the same time, from the two double citrates. A new process that I discovered in 2025 (Stéphane Corbé - Soleau Envelope 2026)

See the 18 variantes

Associated cards

Sidero-Cupreatype #3
Greyish blue White Navy blue Sky blue Pinkish beige
365nm
Sidero-Cupreatype #4
Greyish blue Medium grey White Grey brown Navy blue Grey yellow Grey green Pinkish beige Dark pink
365nm