The Hamburg Mine and Vicinity, Yuma County, Arizona

From the The Mineralogical Record, Volume 11, No. 3.2, May-June, 1980: “Brilliant, transparent crystals of vanadinite with an unsurpassed, deep red color have been found since the late 1800’s at the Hamburg mine, Yuma County, Arizona. Although sometimes overshadowed by the nearby Red Cloud mine, this old Dana locality still pro­duces some of Arizona’s finest vanadinite in crystals from micromount size to more than a centimeter.”

A Fortune in Gold: Ingots of the S.S. Central America

A vast fortune in gold ingots were lost to the sea in 1857 with the sinking of the S.S. Central America. Much of the gold has now been salvaged from the wreck, and in addition to the value of the bullion, the ingots serve as an important historical record of the private assayers that operated in California during the 1850s. “A Fortune in Gold: Ingots of the S.S. Central America” examines some of the stunning gold ingots that have sold at auction in recent years.

Wyatt Earp: A Mining Town Odyssey

Wyatt Earp spent most of his adult life moving between numerous gold rushes and mining excitements. In 1905 a newspaper described his wanderlust: “wherever was a new gold camp, a new oil field, a new place in which money was plentiful, there could be found Wyatt Earp, quiet, careful, but deadly in his own defense.”

Native Gold From the Jamestown Mine

From The Mineralogical Record, volume 25, January-February, 1994: “On December 26, 1992, owners of the Jamestown mine in Tuolumne County, California, received an unexpected Christmas present. Excavation in the company’s Crystalline pit revealed a ‘pocket’ of crystalline leaf gold. Approximately 1,568 ounces of specimen gold were collected in all. The largest piece, weighing in at 25.79 kg (69 troy pounds), ranks as one of the largest specimens of gold ever found in California, or the nation.”