Metal
Forged, hammered, cast by hand, metalwork is one of the oldest crafts there is, and one of the easiest to fake with a machine. I'm following the blacksmiths and metalworkers still doing it the real way.
Le zinc was never really zinc. Here is what the French bistro counter is made of, and the lead question to settle before an antique one goes into a project.
Water gilding can be polished to a mirror and oil gilding cannot, so the best gilded pieces often use both. Here is what a gilder’s quote should actually say.
PVD turns metal into vapor inside a vacuum chamber, then bonds it as a finish engineered to never change. How the process actually works, and which of the three real ways metal ages belongs in your project.
A river's sand, four centuries of hand-hammered brass, and the reason India gave Moradabad's craft its own legal protection. What genuine Moradabad brass actually requires, and how to ask for it.
Blackened iron gets its color from a hot bath that converts the surface itself to black oxide, about a micron thick, sealed afterward with oil. How that finish works, and what hand forging changes inside the metal.
Living bronze is installed with no lacquer, so skin oils darken it while the places you touch most stay bright. Why most hardware sold as bronze is really brass, and how its weight gives it away.