UK Stocks-Factors to watch on Aug 29

Aug 29 (Reuters) - Britain's FTSE 100 index is seen opening down 35 points on Tuesday, according to financial bookmakers. * GLENCORE: Glencore on Monday said it was looking to sell a second Australian coal mine, part of the Swiss-based resource giant's rethink on how it deploys capital as its reins in debt and commodities prices rise. Separately, Zambian President Edgar Lungu has told Glencore's Mopani Copper Mines (MCM) unit to accept higher electricity prices caused by the rem