I had just recently finished polishing a piece of petrified wood I found, and I just read a topic that included a polished pyritized Yorkshire cannonball ammonite, which got me thinking about all the types of fossils that can be polished. I did a search on the forum for a "Show us your" polished fossils thread and couldn't find any so decided to start one as I'm interested to see the diversity of fossils that have been polished. So...
Show us your Polished Fossils!