From blood diamonds to dirty gold: how to buy gold less tainted by mercury
- Written by The Conversation Contributor

When a customer walks into a jewelry store, weddings or special occasions are usually front of mind. Rarely does that customer think of where the jewelry comes from, let alone its social and environmental costs.
The tragedy of “blood diamonds” – illegally...
Read more: From blood diamonds to dirty gold: how to buy gold less tainted by mercury