Figure F10. Photomicrographs of minerals in stratigraphic Unit III, Hole U1347A. A, B. Phillipsite (zeolite) crystal under (A) plane-polarized light and (B) cross-polarized light. C, D. Altered plagioclase crystal under (C) plane-polarized light and (D) cross-polarized light. E, F. High-relief, high-birefringence mineral (pyroxene?) under (E) plane-polarized light and (F) cross-polarized light.
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