Recently my family was visiting OMSI and we saw that there was a small convention going on in one of the exhibit halls. It was the Rock & Agate Show being put on by OAMS. They had all the cool stuff you would expect at a rock and mineral show like how to grind rock into a sphere, create mineral paintings and, of course, a ton of cool rocks on display. It was pretty neat even though it wasn’t the best Geology Exhibit I’ve ever seen. While we were at the rock show enjoying the inorganic food, we also saw:
