Digging for gold and other precious metals

Where do the metals we use come from and what determines where we get them from? Dr Julie Robson focuses on the highly sought-after metal of gold, which actually occurs with other metals including silver, copper and lead.

After California's Heavy Rains, Gold Seekers Are Giddy - The New York Times

This country is digging in sewage to find millions of gold and silver

Does anyone still pan for gold in California?

How to Dig for Gold

Gold prospecting hi-res stock photography and images - Alamy

Gold-digging bacterium makes precious particles

Using Gold In Science and Medicine, Latest Science News and Articles

How to profit from low-grade gold mines

Precious Metal Mining in Colorado, Articles