Black chert showing pale grey bands of volcanic ash

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Size: 5760px × 3840px 48.8cm × 32.5cm - 300dpi
Location: Barberton, Mpumalanga, South Africa
Photo credit: © Oscar Max / AfriPics
License: Licensed
Model Released: No
Categories: Geology

Keywords: close, close-, closeup, archaean barberton greenstone belt chert geological geological features geology geomorphology greenstone oldest rock earth rock volcanic rock