Commodity market oil is traded through NYMEX under trading symbol HO. Purified terephthalic acid (PTA) is traded through ZCE in units of 5 tons with the trading symbol of TA. Ethanol is traded at CBOT in units of 29,000 U.S. gal under trading symbols AC (Open Auction) and ZE (Electronic). Precious metals currently traded on the commodity market include gold, platinum, palladium and silver which are sold by the troy ounce. One of the main exchanges for these precious metals is COMEX. According to the World Gold Council, investments in gold are the primary driver of industry growth. Gold prices are highly
Aurum, Nevada locally as "Doughburg." On February 11, 1884, an avalanche occurred in Silver Canyon, above the boarding house of the Sadie L Mine. Three people were killed. Two of the victims, H. W. Mickel, and Wallace McCrimmon, were buried at Aurum. The other victim, John Fox, was taken into Cherry Creek for burial. Over the following decades, the community experienced multiple periods of boom and bust. During booms, the community's population rapidly swelled to hundreds of people. However, during busts, miners left, businesses closed, and the population rapidly dwindled. During one of these "busts", the population dropped to only one inhabitant