Watercolour on Vellum
Binder, Gum Arabic, showing A) the raw material, B) ground to a fine powder
Binder, Gum Arabic, showing A) the raw material, B) ground to a fine powder.
Azurite, showing A) the raw material, B) ground to a fine powder, C) mixed in a mussel shell ready for application
Azurite, showing A) the raw material, B) ground to a fine powder, C) mixed in a mussel shell ready for application.
Indian Lake, showing A) the raw material, B) prepared, C) mixed in a mussel shell ready for application
Indian Lake, showing A) the raw material, B) prepared, C) mixed in a mussel shell ready for application.
Shell gold: gold leaf that has been reduced to powder form by grinding it with honey
Shell gold
Gold leaf that has been reduced to powder form by grinding it with honey, which is then washed away. The name derives from the mussel shells it was once stored in.
Minium: red lead oxide
Minium
Red lead oxide, named for the Minius River in Northwest Spain.