Our rock and mineral group does a Rock, Gem & Mineral Show every October. At the Kid’s Corner, we give away polished rocks. They get an egg carton and get to choose 12 rocks to fill it with. We’re asked to provide about 50 small, polished rocks per year. I’ve been tumbling Lake Superior […]
I gave a pared-down version of this presentation on the Petoskey Stone, Michigan’s state stone, to the Ozark Mountain Gem & Mineral Society on 28 Feb 2022. While researching it, I found that much of the information on the internet (and sometimes books and magazines) is incorrect, so I spent about four months working through […]
These are pictures of some of my Petoskey Stones. All images in this gallery are the property and copyright © of Angel Doran.