Figure F52. Cataclastic zone at dike contact characterized by flow structures and multiple veining. Veins have dilational features and different mineral fillings; clear crosscutting relationships are visible. A. Close-up of core (interval 309-1256D-140R-1, 42–58 cm). B. Close-up of thin section (Sample 309-1256D-140R-1, 41–59 cm).