05/18/2026
Ever wondered what gives our mill its incredible grinding power? It all comes down to the old millstones — and they have quite a story to tell.
The stones we use are made of French buhrstone, a material 19th‑century millers prized above all others. Why? Because this stone, found in pockets of the Marne Valley in France, is tough, durable, and full of tiny natural holes. Those little pores help disperse heat while grinding, protecting the flour from scorching — and producing a smoother, finer grind.
But here’s the really fascinating part: French buhrstone rarely forms in large, solid pieces. That means most millstones, including ours, had to be assembled from multiple square blocks. Look closely at the cracks between the pieces of our top stone and you’ll see white plaster holding everything together. And for extra security? A big cast‑iron band around the edge keeps all those pieces from breaking apart during the hard work of milling.
Fun facts:
• French buhrstone was once so valuable that it was exported worldwide—sometimes costing more than the mills themselves.
• Every millstone’s pattern was hand‑carved, and the design could completely change the quality of the flour.
• A full set of millstones could weigh more than a small car!
Curious to see these historic stones up close? Stop by the mill and discover how technology, craftsmanship, and history come together in every turn of the wheel! See a demonstration in person, Friday-Sunday at 2pm.