| Title | Cross-bedded sandstone (quartzite) within the North Shore Volcanic Group |
| Description | Cross-bedded sandstone (quartzite) within the North Shore Volcanic Group, along Lake Superior shoreline, Leif Ericson Park, Duluth, St. Louis County, Minnesota. |
| Chronostratigraphy | Late Proterozoic, Keweenawan |
| Lithostratigraphy | North Shore Volcanic Group |
| Geologic province | Midcontinent Rift |
| Location | USA ▹ Minnesota ▹ St. Louis. Near Duluth. Duluth Quadrangle. |
| Photographer | Joseph Hartman. 2002-02-21. |
| Collection | Joseph Hartman C08841. |
| Key words | cross bedding |
| Tech details | 504 KB. Outcrop. Kodachrome, TIFF. |
| GeoDIL number | 2410 |
 |