Image 118 of 156

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58.0 Metachert with pumpellyite. California Coast Ranges.  Green-colored metachert with aphanitic pumpellyite.  Gray quartz veins cut across the chert. [Scale shows mm and cm divisions.]
58.0 Metachert with pumpellyite. California Coast Ranges. Green-colored metachert with aphanitic pumpellyite. Gray quartz veins cut across the chert. [Scale shows mm and cm divisions.]

Image 118 of 156

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