Figure 15B | Table of Contents

Figure 15. Flow banding is commonly present in the altered volcanic rocks. In this case, the flow banding is folded and crosscut by silica-anhydrite-pyrite veins (interval 193-1188A-12R-2, 36–52 cm). A. Photograph of hand specimen. B. Line drawing sketch of the specimen highlighting folds and fractures.

Figure 15B | Table of Contents