FTSE 100 opens lower, mining stocks fall
London's blue chip index opened in the red on Friday morning, following a healthy start to the new year, after stocks in New York declined on Thursday.The FTSE 100 index opened down 5.86 points, 0.1%, at 8,254.23. The FTSE 250 was down 51.56 points, 0.3%, at 20,588.67, and the AIM All-Share was down just 0.01 of a point at 723.69.The Cboe UK 100 was flat at 827.68, the Cboe UK 250 was 0.1% lower a