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2 铜地球化学块体的数据统计特征

Table 2 Statistic characteristic of copper geochemical blocks

编号 面积/ km2 Cu最大 值/10-6 Cu最小 值/10-6 Cu平均 值/10-6 Cu供应 量/万t 1 3424 89.4 18.3 51.8(n=20) 47711 2 19009 137.4 23.6 55(n=53) 281238 3 9529 88.4 18.4 47.3(n=19) 121244 4 2592 78.2 40.8 63.5(n=7) 44275