«If you immerse a solid amalgam of silver and mercury in nitric acid with dissolved silver and mercury, you produce tiny, twiglike branches of solid silver,» he says. (discovermagazine.com)
It is completely handmade jewelry - I handcarved it in wax and lost wax cast in solid silver... (craftstylish.com)
«Vermeil» Minimum 2.5 microns of Gold plate on solid silver base. (polyvore.com)