Figure 13. Apparent maximum clast size in the Upper Breccia Unit vs. depth. A slight tendency exists for the larger clasts to occur preferentially in the center of the Upper Breccia Unit (note logarithmic size scale).

Figure 13. Apparent maximum clast size in the Upper Breccia Unit vs. depth. A slight tendency exists for the larger clasts to occur preferentially in the center of the Upper Breccia Unit (note logarithmic size scale).