Scans of fake rock (gold grains in quartz silt with epoxy) core with quartz flour wedge (“D”) for Dr. Richard Ketcham and Alison Mote of the University of Texas at Austin Department of Geological Sciences. Specimens scanned by Richard Ketcham on 29 April 2004.
1024x1024 16-bit TIFF images. II, 180 kV, 0.088 mA, no filter, quartz flour wedge, no offset, slice thickness = 1 line (= 0.05292 mm), S.O.D. 153 mm, 1600 views, 1 sample per view, inter-slice spacing = 1 line (=0.05292 mm), field of reconstruction 50 mm (max. field of view 50.14 mm), reconstruction offset 10000, reconstruction scale 15. Acquired with 21 slices per rotation. Reconstructed by Richard Ketcham with default parameters. Total scans = 63.