图6. 基岩区Au1~Au3矿体(a)和Au4~Au6矿体(b)采样平面
1—凝灰质砾岩;2—含砾凝灰质砂岩;3—沉凝灰岩;4—硅质灰岩;5—英安质凝灰岩; 6—次生石英岩脉;7—闪长岩脉;8—Au矿体及编号;9— Ag矿体及编号;10—实测性质不明断层;11—实测逆断层;12—地层产状;13—勘探线位置及编号;14—见矿钻孔位置及编号;15—完工探槽及编号;16—矿体厚度(m)/金平均品位(g/t) 银平均品位(g/t)

Fig.6. Sampling plan of Au1~Au3 orebody (a) and Au4~Au6 orebody (b) in bedrock area
1—tuffaceous conglomerate; 2—pebbly tuffaceous sandstone; 3—sedimentary tuff; 4—siliceous limestone; 5—dacite tuff; 6—secondary quartz vein; 7—diorite vein; 8—Au ore body and number; 9—Ag ore body and number; 10—measured fault with unknown nature; 11—measured reverse fault; 12—stratum occurrence; 13—location and number of exploration line; 14—location and number of borehole in the mine; 15—completed exploratory trench and its number; 16—thickness of ore body (m) / average grade of gold (g/t) average grade of silver (g/t)