(a) Global view of the sample environment while a sample well is being imaged. (b) Overview of the VMXi experimental hutch, the Rock Imager storage units and the six-axis robot. (c) View of the 293 K sample local storage section. Empty and loaded sample holders are shown as well as a loaded sample holder in transit to the goniometer. The internal drum of the rotation load lock that allows samples to be loaded and unloaded through the closed radiation enclosure is also shown.