
Michigan Stone Collection
Petoskey fossils, jasper, granite, and other beach-worn finds come together in one richly detailed view.
- Pieces
- 500
- Finished size
- 16 × 20 in
- Box
- 9 × 9 × 2 in
Northport, Michigan
Original photographs of Petoskey stones, Leland Blue, and other Lake Michigan finds shape the Trading Post's growing puzzle collection.
Compare the fossil patterns, shoreline color, and small details in each 500-piece design.

Petoskey fossils, jasper, granite, and other beach-worn finds come together in one richly detailed view.

Blue, teal, green, and marbled pieces bring a vivid part of Leelanau County history to the table.

Petoskey stone, Charlevoix stone, and Leland Blue bring fossil pattern and historic color together.
The patterns in these puzzles come from real Michigan finds. Start with three of the most recognizable materials in the collection.
Fossil coral
Look for a repeating honeycomb pattern with lines that radiate from the center of each cell.
Use the Petoskey guideFavosites fossil coral
Its small, tightly packed coral cells can look finer and closer together than the pattern in a Petoskey stone.
Historic iron-smelting slag
This glass-like material appears in blues, greens, and marbled colors left by Leland's historic iron industry.
Use the Leland Blue guide
The images begin with stones collected and arranged in Northern Michigan. The collection turns those photographs into richly detailed 500-piece puzzles.
Find more Michigan stones, field guides, polishing tools, and work made at the Trading Post.