| Nineteen pieces of red stone identified as possible Barron County pipestone or Minnesota catlinite were found at the Fred Edwards site in Grant County. |
| After passing the pipestone falls, we entered country new to us, where the valley became much wider. |
| The most recent and public difference of opinion over sacredness occurred just this summer, and it concerned a substance called pipestone. |
| A few days later two solitary teepees stood on the shore of the pond, under the red cliffs of the pipestone Quarry. |
| A similar situation exists with the Mississippian figurines of flint clay that are often misidentified as bauxite or pipestone. |
| They are chiefly made of a soft stone something like the pipestone used by the present Indians which approaches soapstone. |
