![Image](http://www.bimsociety.org/miotm/1304-thumb.jpg)
Some intriguing SEM images of Bristol impact layer spherules feature as this months image. These were taken at the University of Derby and are provided by Graham Ensor. We are particularly proud to feature these unique images. Further details on the Bristol imact layer can be read at Aubrey Whymark's site here. Click here to view the image in the Gallery or here for our archive of all previous "Image of the Month" images.
As always, more submission for the image of the month would be welcome.