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Native American Grinding Stone

This stone tool is a Native American grinding stone, historically used as a primitive mortar or basin for processing food and other materials.

Indigenous peoples used flat, naturally shaped stones with hollowed depressions to grind acorns, nuts, seeds, and corn into meal or flour. Over many years of repeated use, friction from a handheld crushing stone, known as a pestle, gradually created the depression in the center.

The Belfast area, located in Allegany County along the Genesee River Valley, is part of the ancestral homeland of the Seneca Nation, the westernmost member of the Haudenosaunee Confederacy, also known as the Iroquois Confederacy.

Grinding stones such as this one may have been used for:

Processing agricultural crops: The Seneca cultivated corn, beans, and squash, known as the Three Sisters. Grinding stones were important tools for processing dried corn into maize meal.

Milling wild-foraged foods: Acorns, walnuts, and hickory nuts gathered from surrounding forests could be crushed to make nut pastes or extract oils.

Preparing medicinal plants: Similar stone tools could be used to pulverize plants, roots, and minerals for traditional medicines, dyes, and pigments.

Donated by: Robert Gleason

This artifact was donated by Robert Gleason, a member of the Gleason family associated with Gleason Hill Road in Belfast, New York. Robert discovered the stone while hiking with a friend in Wigwam Park Creek when he was 16 years old.

We sincerely thank Robert Gleason for his generosity and for helping the Belfast Historical Society preserve and share our local history.

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