多背景下异常衬值法在地球化学异常信息提取中的应用——以黑龙江多宝山地区为例

陈亮, 王惠艳, 孙诚业

The application of anomaly contrast to extracting geochemical anomaly information: A study of Duobaoshan area in Heilongjiang Province

Liang CHEN, Hui-Yan WANG, Cheng-Ye SUN

表1 多宝山地区各子区与全区异常下限统计

元素 子区1 子区2 子区3 子区4 子区5 子区6 子区7 子区8 子区9 子区10 全区 Au 2.357 2.276 2.278 1.86 1.565 1.638 2.015 2.094 1.814 1.562 1.889 Ag 158.422 143.402 147.971 147.334 128.225 114.502 98.296 149.995 144.837 118.849 127.622 As 15.689 12.899 14.408 18.803 21.256 14.871 16.829 12.8 14.522 13.846 15.597 Sb 0.736 0.844 0.927 0.815 0.824 0.83 0.882 0.697 0.791 0.738 0.821 Hg 52.026 48.918 47.334 47.335 45.003 48.463 47.634 47.045 46.966 46.208 47.468