库姆塔格沙漠南北两侧中砂至粗粉砂矿物特征及其物源指示
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金秉福, 于健, 吴波, 张云吉, 哈斯额尔敦, 苏志珠, 孔德庸, 韩旭娇
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Mineral characteristics and provenance indicators of medium to coarse silt from the northern and southern regions of the Kumtagh Desert
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Bingfu Jin, Jian Yu, Bo Wu, Yunji Zhang, Eerdun Hasi, Zhizhu Su, Deyong Kong, Xujiao Han
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表4 阿奇克谷地南缘阶地AGJD6样品不同粒级常见重矿物和岩屑的体积百分含量（%）
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Table 4 v% contents of heavy minerals and lithic fragment of different grain sizes in terrace AGJD6 samples of the southern edge of the Aqik Valley （%）
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| 矿物名称及 指标 | 鉴定粒级/Φ |
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| 1.0~1.5 | 1.5~2.0 | 2.0~2.5 | 2.5~3.0 | 3.0~3.5 | 3.5~4.0 | 4.0~5.0 |
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| 普通角闪石 | — | — | — | 1.59 | 9.89 | 16.31 | 16.55 | | 透闪石 | — | — | — | 0.20 | 0.43 | 0.42 | 0.34 | | 阳起石 | — | — | 0.79 | 0.99 | 1.08 | 3.81 | 7.00 | | 绿帘石 | — | 0.68 | 2.65 | 13.72 | 22.80 | 20.55 | 18.60 | | 黝帘石 | — | — | — | — | — | 0.21 | 0.68 | | 斜黝帘石 | — | — | — | — | — | — | 0.51 | | 褐帘石 | — | — | — | 0.20 | — | — | — | | 黑云母 | — | — | — | 0.20 | — | 0.21 | 0.34 | | 白云母 | — | — | — | — | — | — | 0.17 | | 水黑云母 | — | — | — | 0.20 | — | — | 0.17 | | 符山石 | — | — | — | 0.20 | — | — | — | | 石榴子石 | 2.03 | 3.72 | 5.29 | 5.17 | 4.73 | 2.33 | 3.24 | | 榍石 | 0.51 | 0.34 | — | 1.59 | 3.23 | 2.75 | 3.58 | | 磷灰石 | — | — | — | — | — | 0.64 | 0.17 | | 电气石 | — | — | 0.26 | 0.60 | 0.22 | 0.42 | 0.17 | | 锆石 | — | — | — | 0.40 | 1.08 | 1.06 | 1.19 | | 金红石 | — | — | — | — | — | 0.21 | 0.34 | | 透辉石 | — | — | — | — | — | — | 0.17 | | 紫苏辉石 | — | — | — | — | — | 0.21 | — | | 重晶石 | — | — | — | 0.80 | 1.08 | 1.69 | 6.66 | | 白云石 | — | — | — | — | — | — | 1.37 | | 钛铁矿 | — | — | — | 0.99 | 1.29 | 2.75 | 2.22 | | 磁铁矿 | — | 0.34 | 1.06 | 4.57 | 6.02 | 7.42 | 6.14 | | 赤铁矿 | — | — | 0.79 | 0.99 | 1.94 | 1.91 | 1.71 | | 褐铁矿 | 8.12 | 9.12 | 10.32 | 13.92 | 12.04 | 14.83 | 13.31 | 主要和次要常见 重矿物含量合计 | 10.66 | 14.20 | 21.16 | 46.33 | 65.83 | 77.73 | 84.63 | | 浅色岩屑 | 16.24 | 23.99 | 39.42 | 35.59 | 22.80 | 13.35 | 12.97 | | 深色岩屑 | 73.10 | 61.82 | 39.42 | 18.09 | 11.40 | 8.90 | 2.39 | | 闪石族 | — | — | 0.79 | 2.78 | 11.40 | 20.55 | 23.89 | | 帘石族 | — | 0.68 | 2.65 | 13.92 | 22.80 | 20.76 | 19.80 | | 稳定矿物 | 2.54 | 4.05 | 5.56 | 7.75 | 9.25 | 7.42 | 8.70 | | 铁质金属矿物 | 8.12 | 9.46 | 12.17 | 20.48 | 21.29 | 26.91 | 23.38 | | UM/SM | — | — | 0.14 | 0.38 | 1.19 | 2.77 | 2.78 | | ZTR | — | — | 0.26 | 0.99 | 1.29 | 1.69 | 1.71 | | GZi | 100 | 100 | 100 | 92.86 | 81.48 | 68.75 | 73.08 | | 重组分体积百分含量 | 1.38 | 1.61 | 1.77 | 2.61 | 3.68 | 6.22 | 4.96 |
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