X-ray CT scan carbH_B_A of carbonado diamond (23.45 carat, Central African Republic) for Richard Ketcham of UT with Christian Koeberl of the University of Vienna. Specimen scanned by Richard Ketcham 1
This web page leads to a database of images and information about the 150 major impact craters on Ganymede and is updated semi-regularly based on continuing analysis of Voyager...
