西秦岭岷礼成矿带地球化学特征及其地质意义 |
马承,宋伊圩,孙彪,王占彬 |
Geochemical Characteristics and Geological Significance of Minxian-Lixian Metallogenic Belt,Western Qinling Region |
Cheng MA,Yiwei SONG,Biao SUN,Zhanbin WANG |
图4 研究区不同元素C-A模型双对数图 |
Fig.4 Double logarithm graph of C-A fractal model of different elements in the study area |