Mineral Deposits in No-Man’s AreaAfter some 40 years of survey of the Panyichaka Lake in the no-man’s area in northern Tibet, salt water of this lake contains sulphuric lithium and boron ores, averaging 400-500 mg/liter and 5,000-6,000 mg/liter respectively. Potential economic value of the lake is expected to hit 10 billion Yuan.