rare
frankfort green
iron-furnace slag

The tell
Same story as Leland blue, green instead. Glassy, bubbled, and it started life in a furnace.
Frankfort and Elberta in Benzie County. Late 1800s iron furnaces.
What it gets mistaken for
- leland blue
- sea glass
- slag glass
The facts
- also callediron-furnace slag
- agec. late 1800s
- where it turns upFrankfort & Elberta, Benzie Co.
- on the chartrare · 250 stickers ever
Put it on the shelf
Every stone on this chart is drawn and kiss-cut at three inches. The rarer the stone, the fewer exist: only 250 frankfort green will ever be printed, then the run is retired.
10% of every order goes to the Roscommon County Animal Shelter.