TSX posts gain, Jan. 31-Feb. 7: Aura Minerals, Caledonia Mining, Cameco, Semafo, Kirkland Lake
The S&P/TSX Composite Index rose 1.95% to 17,655.50. The S&P/TSX Global Mining Index fell 0.67%% to 78.49 and the S&P/TSX Global Base Metals Index rose 3.35% to 98.30. Spot gold…