Gold lost $25 in two minutes on Friday morning, as the gold market experience a massive surge in volume that triggered a halt in the middle of the plunge. The move took gold down to a three-month low, and was felt across the commodity markets. And incredibly, a single sell order could be the culprit. "It appears to have been an order to sell 5,000 gold futures contracts at market," Eric Hunsader of Nanex told CNBC.com, when asked to explain the swift move at 8:42 a.m. EDT. "About 2,700 went off and tripped the stop logic, halting gold futures for 10 seconds while liquidity replenished. When enough liquidity ... (full story)