TSX posts slight gain, May 13-17: Barrick, Franco-Nevada, Roxgold
The S&P/TSX Composite Index rose 0.64%, or 104.20 points, to 16,401.80. The S&P/TSX Global Mining Index increased 0.11 points, or 0.15%, to 71.55, while the S&P/TSX Global Base Metals Index…








