The U.S. dollar was mixed against other major currencies in European trading Tuesday morning. Gold rose. The euro was quoted at $1.2979, down from $1.2972 late Monday. Other dollar rates: --105.93 Japanese yen, up from 105.71 --1.1890 Swiss francs, down from 1.1899 --1.2400 Canadian dollars, up from 1.2383 The British pound was quoted at $1.9060, down from $1.9104. Gold traded in London at $434.70 bid per troy ounce, up from $433.00 late Monday. In Zurich the bid price was $434.65, down from $433.05. Gold rose $1.40 in Hong Kong to $434.75.