A Geoscience Digital Image Library
A Geoscience Digital Image Library
| Title | Calcite-filled joint in metamorphic graywacke in the Thomson Formation, near Thomson Dam, Carlton County, Minnesota |
|---|---|
| Description | Calcite-filled joint in metamorphic graywacke in the Proterozoic-age Thomson Formation, near Thomson Dam on west side of St. Louis River, Carlton County, Minnesota. |
| Chronostratigraphy | Proterozoic |
| Lithostratigraphy | Thomson Formation |
| Geologic province | Midcontinent Rift |
| Location | USA ▹ Minnesota ▹ Carlton. Near Thomson. Carlton. |
| Coordinates | 46.666667,-92.403333 |
| Photographer | Joseph Hartman. 1985. |
| Collection | Joseph Hartman P05588. |
| Key words | graywacke, joint |
| Tech details | 995 KB. Outcrop. Kodachrome, TIFF. |
| GeoDIL number | 2491 |
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