The U.S. dollar and Treasurys, which proved to be safe havens during the global financial crisis, can no longer be viewed as such because of the on-going debt impasse, renowned investor Mark Mobius told CNBC on Friday.

Mark Mobius, chairman of Templeton Asset Management Ltd., speaks during a news conference in Kuala Lumpur, Malaysia, on Tuesday, Oct. 12, 2010. Malaysia's stocks are not as cheap as other emerging markets and dividend yields are lower, Mobius said. Photographer: Goh Seng Chong/Bloomberg via Getty Images

Instead, Mobius, who oversees about $50 billion as executive chairman at Templeton Emerging Markets Group said emerging markets were now a much safer bet.