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The Jiaojiguanliangzi Fe-polymetallic deposit, located near the Sino-Burmese border of the Tengchong County, western Yunnan in China, is a medium to large scale skarn Fe-polymetallic deposit that was recently discovered in this area. Zircons from monzonite granite-porphyry in the mining area yield an U–Pb age of 120±0.6Ma, and show εHf(t) values ranging from −1.9 to −4.9, suggesting that the magma...
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