For higher resolution geologic image capture we have developed the Imago Core Shot and the Imago Chip Shot imaging stations.
https://vimeo.com/user58611760/download/368520148/dd8e92c84a
Imago Chip Shot
Both units are fully portable and can capture imagery in different light configurations. Including: diffused, polarized, and UV lights. Material can be imaged Dry or Wet.