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Looks like you really have something worthwhile there. Nice work on the flattening and thanks for the close ups. :tu

Olivia, I only have a 30x stereoscope and a few eye loupes. Even with the 30x I can look at an Escher or Thuringan and compare the appearance of each. If you have access to some kind of microscope...

That was my thought at first glance going by the color. Hard to gauge the surface from the photos. Once you lap it and try it you'll know what you have. Nice hunk of rock though. :gl: