Figure F308. Vein morphologies. A. Vein network arrangement in a sheeted dike (interval 312-1256D-173R-1, 87–94 cm). B. Sketch of A showing vein morphologies, such as splayed, irregular, and network. C. Anastomosing morphology in veins (interval 312-1256D-187R-2, 93–101 cm). D. Irregular and anastomosing vein morphologies in a sheeted dike (Thin Section 11; Sample 312-1256D-176R-1, 92–94 cm) (plane-polarized light; field of view [FOV] = 4.5 mm). (Continued on next page.)
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