| Title | Plagioclase banding in the Duluth Gabbro, Thomson Hill Rest Area, Duluth, St. Louis County, Minnesota |
| Description | Plagioclase banding (whitish bands) in an outcrop of the Duluth Gabbro at Thomson Hill Rest Area, Duluth, St. Louis County, Minnesota. |
| Chronostratigraphy | Late Proterozoic, Keweenawan |
| Lithostratigraphy | Duluth Complex, Duluth Gabbro |
| Geologic province | Midcontinent Rift |
| Location | USA ▹ Minnesota ▹ St. Louis. Near Duluth. West Duluth Quadrangle. |
| Photographer | Joseph Hartman. 2002-02-21. |
| Collection | Joseph Hartman C08852. |
| Key words | Plagioclase banding, Duluth gabbro |
| Tech details | 442 KB. Outcrop. Kodachrome, TIFF. |
| GeoDIL number | 2415 |
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