At a glance, it's nothing flashy — just a scrap of pottery that could pass for a stone to the untrained eye.
But for the diggers who unearthed the oval shard — or "sherd," in archaeological speak — discovering the ceramic piece was like finding a diamond in the dust.
"It's almost like a small time machine," said John Vadnais, of Shoreview. "You can go back in the past. It's kind of like being there."
The scrap is tiny, no bigger than a dime, but it could be left over from 500 to 2,000 years ago, when American Indians first used it for cooking. It's one of three artifacts found so far this summer during community digs in Ramsey County.
For Vadnais and volunteers from the North Lake Owasso Neighborhood Group (NLONG), a desire to dig into the past has brought them to the shores of Vadnais Lake in Vadnais Heights with shovels and sifting screens. The group has also exhumed two scraps of stone debris, believed to have flaked off from a tool being sharpened.
With the help of a professional archaeologist and funding from the Minnesota Historical Society, they've been scouring the area for American Indian and early Euro-American artifacts after making a few similar finds on the banks of nearby Lake Wabasso in Shoreview last year.
The small neighborhood group teamed up with Shoreview Historical Society to receive a $9,750 grant for its survey work, which allowed members to hire licensed archaeologist Jeremy Nienow.
Each dig has drawn about 10 volunteers, who shovel soil onto screens, sift through the piles and then return it to the ground. Should sifters find something of interest, they call on Nienow's expertise.