| Title | Potsdam Sandstone (Cambrian), Potsdam, St. Lawrence County, New York |
| Description | This is a fine grained red sandstone from Potsdam, New York. The specimen is about 11 cm across. |
| Chronostratigraphy | Cambrian |
| Lithostratigraphy | Potsdam Sandstone |
| Location | USA ▹ New York ▹ St. Lawrence. Near Potsdam. |
| Photographer | Mike Davis. 2001-03-20. |
| Collection | Ward’s Collection of Classic North American Rocks #46. |
| Key words | sandstone, New York |
| Tech details | 1.27 MB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens. |
| GeoDIL number | 200 |
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