Figure F86. Celadonite (green) vein with iron oxyhydroxide (black and dark brown) and chalcedony (white) (Thin Section 1; Sample 309-1256D-75R-1, 46–52 cm) (field of view = 2.5 mm; plane-polarized light). Note interstitial celadonite in host basalt on upper part of image.
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