Title | Calcite infillings in metamorphic graywacke in the Thomson Formation, Minnesota |
Description | Calcite infillings in metamorphic graywacke in Proterozic-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 P05587. |
Key words | Graywacke |
Tech details | 1.15 MB. Outcrop. Kodachrome, TIFF. |
GeoDIL number | 2490 |
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