Jaguar Mining (JAG -12.4%) slides after reporting a Q2 loss of $0.19/share vs. an $0.18 profit in the year-ago quarter. JAG sold 28,933 oz. of gold vs. ~40K oz. a year ago; average cash operating cost/oz. was $1,162 vs. $799 a year ago. JAG lowers its full-year production outlook, now expecting gold production of 110K-120K oz.