June 3 (Reuters) - Canada's main stock index rose marginally at the open on Monday, as investors fled to the safety of gold, which boosted the materials sector.
* At 9:30 a.m. ET (1330 GMT), the Toronto Stock Exchange's S&P/TSX Composite index .GSPTSE was up 8.92 points, or 0.06%, at 16,046.41.