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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