Table 1 Descriptions and laboratory analysis results of field surveyed points along the alteration zone (the points described here correspond to those highlighted in Figs 5 and 6).
Sample No. | Components | Description | Alteration and mineralization | |
---|---|---|---|---|
Cu (10−6) | Au (10−9) | |||
X819-TQ3M2 | 114 | 6.36 | The same quartz vein with X819-TQ3M1 | Malachite and chalcopyrite |
X821-Q8M1 | 132 | 21.0 | Oily quartz vein (Fig. 7(a)) | Chalcopyrite and malachite |
X821-Q8M3 | 641 | 3.29 | Quartz vein (Fig. 7(a)) | Limonite, chalcopyrite and malachite |
X821_TQNEW3 | 278 | 0.85 | Oily quartz vein | Chalcopyrite and malachite |