中更新世以来的哈尔滨黄土物源变化
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汪进秋, 谢远云, 康春国, 迟云平, 孙磊, 吴鹏, 魏振宇
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Changing provenance of Harbin loess since the Middle Pleistocene: evidence from TIMA automated quantification of minerals
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Jinqiu Wang, Yuanyun Xie, Chunguo Kang, Yunping Chi, Lei Sun, Peng Wu, Zhenyu Wei
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表3 哈尔滨黄土与东北沙地重矿物含量(%)对比
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Table 3 Comparison of heavy mineral content (%) between Harbin loess and northeast sandy land
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| 采样点 | 锆石 | 磷灰石 | 金红石 | 锐钛矿 | 白钛石 | 榍石 | 独居石 | 角闪石 | 电气石 | 石榴子石 | 绿帘石 | 辉石 | 钛铁矿 | 赤褐铁矿 | 磁铁矿 | 磁钛铁矿 |
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| 上部地层 | 7.30 | 0.40 | 0.30 | 0.80 | 0.90 | 3.50 | 0.10 | 12.50 | 0.10 | 1.50 | 27.60 | 2.10 | 26.30 | 6.60 | 5.50 | 0.00 | | 松嫩沙地 | 6.70 | 1.40 | 0.70 | 0.20 | 0.80 | 3.70 | 0.10 | 17.90 | 0.40 | 1.30 | 23.20 | 0.70 | 11.70 | 13.70 | 12.70 | 0.00 | | 浑善达克沙地 | 9.70 | 1.30 | 1.00 | 1.00 | 0.90 | 0.80 | 0.60 | 8.70 | 3.40 | 6.40 | 11.00 | 9.20 | 21.10 | 3.60 | 6.60 | 9.20 | | 科尔沁沙地 | 7.10 | 1.90 | 2.50 | 1.40 | 0.70 | 1.90 | 0.80 | 7.20 | 1.90 | 12.80 | 17.90 | 9.40 | 23.60 | 5.40 | 0.10 | 0.00 | | 下部地层 | 9.30 | 0.10 | 0.50 | 0.90 | 1.10 | 4.90 | 0.20 | 7.80 | 0.40 | 2.40 | 26.60 | 1.50 | 28.00 | 9.00 | 3.40 | 0.00 |
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