古尔班通古特沙漠蜂窝状沙丘沉积物理化特征及沉积环境
高冲, 董治宝, 南维鸽, 刘铮瑶, 朱春鸣, 王晓枝, 肖南, 张欣

Physicochemical characteristics and sedimentary environment of honeycomb dunes in Gurbantunggut Desert
Chong Gao, Zhibao Dong, Weige Nan, Zhengyao Liu, Chunming Zhu, Xiaozhi Wang, Nan Xiao, Xin Zhang
表3 沙丘不同部位石英颗粒表面微形态特征概率 (%)
Table 3 Probability of surface morphology of quartz particles for different positions of sand dunes
沉积环境特征标志迎风坡坡顶背风坡
机械作用蝶形坑和蛇曲脊11.1216.2918.70
麻坑7.7810.832.10
V形坑0.961.332.44
新月形撞击坑1.171.500.00
不规则撞击坑12.344.968.20
直撞击坑1.030.000.00
裂纹0.441.380.30
擦痕4.173.503.60
化学作用硅质球0.340.000.00
硅质鳞片0.000.000.40
硅沉淀1.399.080.00