* TSX falls 35.16 points, or 0.28 percent, to 12,686.63 * Six of 10 main sectors advance * Index hits lowest point since Jan. 17 * Goldcorp down 2 percent, Barrick Gold slips 1.9 percent * Rogers, Telus rise after results By John Tilak TORONTO, Feb 15 (Reuters) - Canada's main stock index closed weaker on Friday, touching its lowest point in nearly a month, as shares of miners such as Goldcorp Inc and Barrick Gold Corp sank after the price of the precious metal hit a six