| Title | Falls over Proterozoic-age Thomson Formation at Thomson Dam, St. Louis River, Carlton County, Minnesota |
| Description | Falls over Proterozoic-age Thomson Formation at Thomson Dam, St. Louis River, Carlton County, Minnesota. |
| Chronostratigraphy | Precambrian |
| Lithostratigraphy | Thomson Formation |
| Geologic province | Midcontinent Rift |
| Location | USA ▹ Minnesota ▹ Carlton. Near Thomson. Thomson Dam. |
| Coordinates | 46.666667,-92.403333 |
| Photographer | Joseph Hartman. 1985. |
| Collection | Joseph Hartman P05589. |
| Key words | Thomson Formation |
| Tech details | 1.55 MB. Outcrop. Kodachrome, TIFF. |
| GeoDIL number | 2492 |
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