Return To Top Page, other Examples of Digyrates,
or Specimen Index
How to View Stereo Images
Collected: Removed from Ordovician Shale in
Nashville, Tennessee, USA.
Estimated Age: about 450 million years old.
Comments: Scale Bar is 0.5 mm.
etched with acid. I3F25s02 wetted with oil.
Page established 6-12-97, updated 4-22-2000
-- copyright Jim Davison
Go back to: Top Page --
Please mail comments or suggestions to: My