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Sample results
The following micrographs illustrate typical dislocation etch pits on cleaved rock salt surfaces These images show a sample that was annealed after cleavage (no deliberate deformation) click to enlarge low mag image, click to enlarge high mag image. 
These images show a sample that was deformed and then annealed at 450°C for two hours. The onset of polygonization can be seen. (Sample courtesy of B. Close and J. Samuels) click to enlarge low mag image, click to enlarge high mag image. 
These images show a sample that was deformed and then annealed at 680°C for two hours. The sample is fully polygonized. (Sample courtesy of H. Stern and T. Rogers) click to enlarge low mag image, click to enlarge high mag image. Other Images  click to enlarge  click to enlarge  click to enlarge  click to enlarge  click to enlarge  click to enlarge  click to enlarge  click to enlarge  click to enlarge  click to enlarge  click to enlarge  click to enlarge |
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