Geochemistry and Zircon LA-ICP-MS U-Pb Dating for the Ganlongtang-Longba Ophiolite,Changning-Menglia

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The detailed geochemical research indicates that the tholeiitic basalts from Ganlongtang-Longba ophiolitic m(?)lange exhibit distinctive geochemical characteristics of high TiO_2 and low K_2O,and depletion of light rare earth elements.They should be or
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