Figure 47. Dark serpentine veins in Interval 149-897C-67R-2, 8-20 cm. The geometry of these veins is representative of the general attitude of these fractures (i.e., a conjugate system with the preferential development of one set; horizontal fractures are scarce).

Figure 47. Dark serpentine veins in Interval 149-897C-67R-2, 8-20 cm. The geometry of these veins is representative of the general attitude of these fractures (i.e., a conjugate system with the preferential development of one set; horizontal fractures are scarce).