Figure F137. Aligned plagioclase laths at dike contacts. A. Sample 309-1256D-161R-2, 17–21 cm (Thin Section 152) (field of view [FOV] = 10 mm; plane-polarized light, blue filter). B. Sample 309-1256D-161R-2, 6–8 cm (Thin Section 151) (FOV = 10 mm; plane-polarized light, blue filter).
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