地球化学块体法在埃塞俄比亚铜矿资源评价中的应用

向文帅, 白洋, 姜军胜, 雷义均, HUNDIE Melka, SISAY Degu, 张元培, 吴颖, 郑雄伟

Application of the geochemical block method to the assessment of copper resources in Ethiopia

XIANG Wen-Shuai, BAI Yang, JIANG Jun-Sheng, LEI Yi-Jun, HUNDIE Melka, SISAY Degu, ZHANG Yuan-Pei, WU Ying, ZHENG Xiong-Wei

表3 铜区域异常的数据统计特征

Table 3 Statistic characteristic of copper regional geochemical anomalies

编号 Cu面积/ km2 Cu最大 值/10-6 Cu最小 值/10-6 平均值/ 10-6 Cu供应 量/万t I 458 76.7 48.7 62.7(n=2) 7725 II 359 66.9 43.1 53.9(n=4) 5205