Historical photographs show Calico in its heyday – streets filled with activity, a stark contrast to the carefully preserved ghost town of today. Maps detail the extensive network of mines that once ...

Located three miles north of Superior in Pinal County, the Silver King Mine was once the richest silver mine in Arizona, producing high-grade silver along with smaller amounts of gold, ...

A silver specimen displaying a twisted wire habit from the Silver King Mine. Kenneth W. Don A silver specimen from the Gila County town of Globe, discovered by prospectors in the early 1870s.

The latest price of gold per ounce, gram, and kilogram using real-time interactive gold price charts. View the price of gold for different currencies around the world and various time periods.