After a month and a half of tumbling this is what we got. This photo doesn
Many mediocre Michigan rocks and two or three nice ones
$5M project to save 850-ton pavilion, reestablish beach at Lake
Rock Tumbling an Assortment of Slabs
Tumbling Lake Superior Rocks from Last Summer
Rodenberg Rocks
WATCH: 200-foot Pictured Rocks cliff face plummets into Lake Superior
To Australia with love, Michigan - The Cosmic Tusk
Tumbled Lake Superior Rocks - Rocks in a Box 67
Tumbled Lake Huron Rocks—Before and After—Rocks in a Box 74
Polishing Rocks from The Great Lakes