Figure F55. Photomicrographs of vein crosscutting relationships, Hole U1349A. A, B. Core images of horizontal veins cutting subvertical veins in intervals (A) 324-U1349A-10R-2, 25–38 cm, and (B) 324-U1349A-10R-2, 68–85 cm. C. Photomicrographs of first generation calcite veins (V1) cut by third generation zeolite veins (V2) and second generation glassy veins (V3). D. Second generation zeolite veins (V2) cut by third generation glassy veins (V3) (Thin Section 221; Sample 324-U1349A-10R-3, 43–48 cm). Cross-polarized light.
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