The Establishment of Ore-Controlling Fracture System of Baoginshan Gold Mine Based on Fracture-Tectonic Analysis

Figure 7

Intersecting relationship between auriferous quartz vein and granodiorite porphyry vein in the Baojinshan mining area. (a) The granodiorite porphyry dike breaks the quartz vein. (b) Quartz veins break the granodiorite porphyry dikes.