TSX sags as Goldcorp leads dive in resource stocks

* TSX down 119.35 points, or 0.95 percent, at C$12,380.41
* TSX up 0.58 pct for the week
* Materials shares down 3.02 pct, energy falls 1.47 pct
* Goldcorp tumbles 5.02 pct, Barrick Gold down 3.64 pct

By Solarina Ho
TORONTO, Nov 2 (Reuters) -…