WASHINGTON - The golden buffalo, the legendary symbol of the American West, will soon roam again — this time as the nation's first pure gold coin. The U.S. Mint will start taking orders in the coming week for the coins. Officials believe they have found a winning combination that will appeal to nostalgia buffs and investors. The coin will be slightly larger and thicker than a Kennedy half dollar, will contain one ounce of gold and will be designated a $50 gold piece. The actual price will depend on the market price of an ounce of gold, plus markups. The...