Figure F22. Close-up photograph of facies variability in Unit IV (interval 194-1196A-66R-4, 20-34 cm). This interval is an example of a reddish dolostone and a dolostone with glauconite.

Figure F22. Close-up photograph of facies variability in Unit IV (interval 194-1196A-66R-4, 20-34 cm). This interval is an example of a reddish dolostone and a dolostone with glauconite.