Figure 40. Shear zone in the upper part of the Upper Breccia Unit (Sample 149-899B-16R-1, 121 cm), including elongated and rotated clasts. Photo- micrograph under polarized light, the size of the rotated clasts is on the order of 1 mm across.

Figure 40. Shear zone in the upper part of the Upper Breccia Unit (Sample 149-899B-16R-1, 121 cm), including elongated and rotated clasts. Photomicrograph under polarized light, the size of the rotated clasts is on the order of 1 mm across.