Polishing a Puddingstone Fresh Out of Lake Huron

I usually tumble puddingstones, but this one was nice enough to do on the cab machine. – MERCH – – KINGSLEY NORTH – Kingsley North is a lapidary store in Michigan's U.P. They make a great cab machine and sell many other brands too. They have a huge selection rough rock, tumblers, grit, jewelry supplies etc. at good prices. I buy most of my coarse grit from here in 45 lb. bags. It's the best price I have found. If you buy using the following link, I make a small commission. This is the cabbing machine I use: – THE ROCK SHED – I buy a lot of lapidary supplies from The Rock Shed. I don't make money from your purchases there, but they have good prices and good service. This is where I buy my finer grits and polish. – AMAZON STOREFRONT – I also have an Amazo