Gold continues to tumble, the price off 5.5% and taking out $1,300 for the first time since the fall of 2010. Silver falls 7.6%, the price below $20 for the first time since that period as well. GLD -3.7%, SLV -5.9% premarket. Gold miners: GDX -4.6%, GDXJ -5.3% premarket. A popular miner short play, DUST +14.8%.