Chemistry

Argentium Silver

Argentium Silver

Human beings have been smithing silver for millennia. I was surprised to learn, therefore, that significant advances in silver metallurgy have been made as recently as the 1990s. Sterling silver, by definition, contains 92.5 wt% silver metal and 7.5% other metals, traditionally mostly copper. In 1998, however, Peter Johns of Middlesex University obtained a US […]