Explanatory notes
… It is very soft in its pure state, and consequently is frequently alloyed with other metals. Unalloyed silver is, … , silver-cadmium and silver-thallium anti-friction alloys . (5) Sintered silver-tungsten , … native silver in lumps, nuggets, crystals, etc., separated from their gangues. (III) Bars, rods, sections, wire, …