Florida Geological Survey


Figure 7. Dissolution of feldspars. (A) advanced stage of dissolution, all that remains is probable
 residual clay skeleton and (B) central part remaining of grain dissolved from margin to center.
 Plane-polarized light; upper Denkman Member; 16121.0 feet; Exxon Corporation, St. Regis
 Paper Company, No. 13-S; Florida permit 1080; Bar scale = 0.1 mm.


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