1000+ questions about gold, silver, and metal leaf; gilding supplies, tools, techniques; edibles; craftwork; and troubleshooting.
Variegated metal leaf is decorative metal leaf used for a metallic finish when genuine gold or silver is not required.
Variegated metal leaf is decorative imitation metal leaf, not genuine gold leaf unless specifically stated.
Variegated metal leaf is used to create a metallic decorative finish when real gold or silver is not required. It may be composition leaf, Dutch gold, imitation gold, aluminum, copper, or variegated metal leaf.
Metal leaf is useful and economical, but it is not the same as genuine karat gold leaf. Copper-alloy metal leaves can tarnish and usually need sealing.
The surface determines the gilding system. Wood, frames, furniture, glass, walls, ceilings, metal, paper, leather, and exterior signs need different preparation, size, leaf, and protection.
Start by identifying surface and exposure, then clean and stabilize the substrate, smooth/seal/prime or ground as needed, choose the right leaf and format, apply the correct size, wait for tack, lay leaf, brush, burnish if appropriate, and seal only when required.
Wood is porous; frames may need gesso, bole, or water gilding; furniture needs wear planning; glass may require reverse-glass technique; metal needs cleaning/degreasing; walls and ceilings need coverage and access planning.